20583804

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 54867456

約数和(自身を除く): 34283652

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 41, 46, 51, 68, 69, 82, 92, 102, 107, 123, 138, 164, 204, 214, 246, 276, 321, 391, 428, 492, 642, 697, 782, 943, 1173, 1284, 1394, 1564, 1819, 1886, 2091, 2346, 2461, 2788, 2829, 3638, 3772, 4182, 4387, 4692, 4922, 5457, 5658, 7276, 7383, 8364, 8774, 9844, 10914, 11316, 13161, 14766, 16031, 17548, 21828, 26322, 29532, 32062, 41837, 48093, 52644, 64124, 74579, 83674, 96186, 100901, 125511, 149158, 167348, 192372, 201802, 223737, 251022, 298316, 302703, 403604, 447474, 502044, 605406, 894948, 1210812, 1715317, 3430634, 5145951, 6861268, 10291902, 20583804]

約数ペア:

[(1, 20583804), (2, 10291902), (3, 6861268), (4, 5145951), (6, 3430634), (12, 1715317), (17, 1210812), (23, 894948), (34, 605406), (41, 502044), (46, 447474), (51, 403604), (68, 302703), (69, 298316), (82, 251022), (92, 223737), (102, 201802), (107, 192372), (123, 167348), (138, 149158), (164, 125511), (204, 100901), (214, 96186), (246, 83674), (276, 74579), (321, 64124), (391, 52644), (428, 48093), (492, 41837), (642, 32062), (697, 29532), (782, 26322), (943, 21828), (1173, 17548), (1284, 16031), (1394, 14766), (1564, 13161), (1819, 11316), (1886, 10914), (2091, 9844), (2346, 8774), (2461, 8364), (2788, 7383), (2829, 7276), (3638, 5658), (3772, 5457), (4182, 4922), (4387, 4692)]