20223397612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 41947258752

約数和(自身を除く): 21723861140

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 73, 76, 107, 146, 163, 209, 214, 292, 326, 361, 418, 428, 652, 722, 803, 836, 1177, 1387, 1444, 1606, 1793, 2033, 2354, 2774, 3097, 3212, 3586, 3971, 4066, 4708, 5548, 6194, 7172, 7811, 7942, 8132, 11899, 12388, 15257, 15622, 15884, 17441, 22363, 23798, 26353, 30514, 31244, 34067, 34882, 38627, 44726, 47596, 52706, 58843, 61028, 68134, 69764, 77254, 85921, 89452, 105412, 117686, 130889, 136268, 148409, 154508, 171842, 191851, 226081, 235372, 261778, 289883, 296818, 331379, 343684, 383702, 424897, 452162, 523556, 579766, 593636, 647273, 662758, 767404, 849794, 904324, 1159532, 1273193, 1294546, 1325516, 1632499, 1699588, 2486891, 2546386, 2589092, 2819771, 3264998, 3645169, 4295539, 4973782, 5092772, 5639542, 6296201, 6529996, 7290338, 8591078, 9947564, 11279084, 12592402, 14005123, 14580676, 17182156, 24190667, 25184804, 28010246, 31017481, 47250929, 48381334, 56020492, 62034962, 69258211, 94501858, 96762668, 124069924, 138516422, 189003716, 266097337, 277032844, 459622673, 532194674, 919245346, 1064389348, 1838490692, 5055849403, 10111698806, 20223397612]

約数ペア:

[(1, 20223397612), (2, 10111698806), (4, 5055849403), (11, 1838490692), (19, 1064389348), (22, 919245346), (38, 532194674), (44, 459622673), (73, 277032844), (76, 266097337), (107, 189003716), (146, 138516422), (163, 124069924), (209, 96762668), (214, 94501858), (292, 69258211), (326, 62034962), (361, 56020492), (418, 48381334), (428, 47250929), (652, 31017481), (722, 28010246), (803, 25184804), (836, 24190667), (1177, 17182156), (1387, 14580676), (1444, 14005123), (1606, 12592402), (1793, 11279084), (2033, 9947564), (2354, 8591078), (2774, 7290338), (3097, 6529996), (3212, 6296201), (3586, 5639542), (3971, 5092772), (4066, 4973782), (4708, 4295539), (5548, 3645169), (6194, 3264998), (7172, 2819771), (7811, 2589092), (7942, 2546386), (8132, 2486891), (11899, 1699588), (12388, 1632499), (15257, 1325516), (15622, 1294546), (15884, 1273193), (17441, 1159532), (22363, 904324), (23798, 849794), (26353, 767404), (30514, 662758), (31244, 647273), (34067, 593636), (34882, 579766), (38627, 523556), (44726, 452162), (47596, 424897), (52706, 383702), (58843, 343684), (61028, 331379), (68134, 296818), (69764, 289883), (77254, 261778), (85921, 235372), (89452, 226081), (105412, 191851), (117686, 171842), (130889, 154508), (136268, 148409)]