20196337488

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1231}}^1\times {\mathrm{2459}}^1$

素因数の和:3840

約数の個数: 80

約数和(自身を含む): 52613299200

約数和(自身を除く): 32416961712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1231, 1668, 2224, 2459, 2462, 3336, 3693, 4918, 4924, 6672, 7377, 7386, 9836, 9848, 14754, 14772, 19672, 19696, 29508, 29544, 39344, 59016, 59088, 118032, 171109, 341801, 342218, 513327, 683602, 684436, 1025403, 1026654, 1367204, 1368872, 2050806, 2053308, 2734408, 2737744, 3027029, 4101612, 4106616, 5468816, 6054058, 8203224, 8213232, 9081087, 12108116, 16406448, 18162174, 24216232, 36324348, 48432464, 72648696, 145297392, 420757031, 841514062, 1262271093, 1683028124, 2524542186, 3366056248, 5049084372, 6732112496, 10098168744, 20196337488]

約数ペア:

[(1, 20196337488), (2, 10098168744), (3, 6732112496), (4, 5049084372), (6, 3366056248), (8, 2524542186), (12, 1683028124), (16, 1262271093), (24, 841514062), (48, 420757031), (139, 145297392), (278, 72648696), (417, 48432464), (556, 36324348), (834, 24216232), (1112, 18162174), (1231, 16406448), (1668, 12108116), (2224, 9081087), (2459, 8213232), (2462, 8203224), (3336, 6054058), (3693, 5468816), (4918, 4106616), (4924, 4101612), (6672, 3027029), (7377, 2737744), (7386, 2734408), (9836, 2053308), (9848, 2050806), (14754, 1368872), (14772, 1367204), (19672, 1026654), (19696, 1025403), (29508, 684436), (29544, 683602), (39344, 513327), (59016, 342218), (59088, 341801), (118032, 171109)]