20006893676

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{15331}}^1$

素因数の和:15595

約数の個数: 96

約数和(自身を含む): 46157905920

約数和(自身を除く): 26151012244

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 223, 266, 308, 418, 446, 532, 836, 892, 1463, 1561, 2453, 2926, 3122, 4237, 4906, 5852, 6244, 8474, 9812, 15331, 16948, 17171, 29659, 30662, 34342, 46607, 59318, 61324, 68684, 93214, 107317, 118636, 168641, 186428, 214634, 291289, 326249, 337282, 429268, 582578, 652498, 674564, 1165156, 1180487, 1304996, 2039023, 2360974, 3204179, 3418813, 4078046, 4721948, 6408358, 6837626, 8156092, 12816716, 13675252, 22429253, 23931691, 37606943, 44858506, 47863382, 64957447, 75213886, 89717012, 95726764, 129914894, 150427772, 259829788, 263248601, 454702129, 526497202, 714531917, 909404258, 1052994404, 1429063834, 1818808516, 2858127668, 5001723419, 10003446838, 20006893676]

約数ペア:

[(1, 20006893676), (2, 10003446838), (4, 5001723419), (7, 2858127668), (11, 1818808516), (14, 1429063834), (19, 1052994404), (22, 909404258), (28, 714531917), (38, 526497202), (44, 454702129), (76, 263248601), (77, 259829788), (133, 150427772), (154, 129914894), (209, 95726764), (223, 89717012), (266, 75213886), (308, 64957447), (418, 47863382), (446, 44858506), (532, 37606943), (836, 23931691), (892, 22429253), (1463, 13675252), (1561, 12816716), (2453, 8156092), (2926, 6837626), (3122, 6408358), (4237, 4721948), (4906, 4078046), (5852, 3418813), (6244, 3204179), (8474, 2360974), (9812, 2039023), (15331, 1304996), (16948, 1180487), (17171, 1165156), (29659, 674564), (30662, 652498), (34342, 582578), (46607, 429268), (59318, 337282), (61324, 326249), (68684, 291289), (93214, 214634), (107317, 186428), (118636, 168641)]