20199673124

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{3533}}^1$

素因数の和:3920

約数の個数: 48

約数和(自身を含む): 36468759600

約数和(自身を除く): 16269086476

約数列:

[1, 2, 4, 53, 106, 149, 181, 212, 298, 362, 596, 724, 3533, 7066, 7897, 9593, 14132, 15794, 19186, 26969, 31588, 38372, 53938, 107876, 187249, 374498, 526417, 639473, 748996, 1052834, 1278946, 1429357, 2105668, 2557892, 2858714, 5717428, 27900101, 33892069, 55800202, 67784138, 95281477, 111600404, 135568276, 190562954, 381125908, 5049918281, 10099836562, 20199673124]

約数ペア:

[(1, 20199673124), (2, 10099836562), (4, 5049918281), (53, 381125908), (106, 190562954), (149, 135568276), (181, 111600404), (212, 95281477), (298, 67784138), (362, 55800202), (596, 33892069), (724, 27900101), (3533, 5717428), (7066, 2858714), (7897, 2557892), (9593, 2105668), (14132, 1429357), (15794, 1278946), (19186, 1052834), (26969, 748996), (31588, 639473), (38372, 526417), (53938, 374498), (107876, 187249)]