20078064504

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7536811}}^1$

素因数の和:7536860

約数の個数: 48

約数和(自身を含む): 55847776920

約数和(自身を除く): 35769712416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 7536811, 15073622, 22610433, 30147244, 45220866, 60294488, 67831299, 90441732, 135662598, 180883464, 271325196, 278862007, 542650392, 557724014, 836586021, 1115448028, 1673172042, 2230896056, 2509758063, 3346344084, 5019516126, 6692688168, 10039032252, 20078064504]

約数ペア:

[(1, 20078064504), (2, 10039032252), (3, 6692688168), (4, 5019516126), (6, 3346344084), (8, 2509758063), (9, 2230896056), (12, 1673172042), (18, 1115448028), (24, 836586021), (36, 557724014), (37, 542650392), (72, 278862007), (74, 271325196), (111, 180883464), (148, 135662598), (222, 90441732), (296, 67831299), (333, 60294488), (444, 45220866), (666, 30147244), (888, 22610433), (1332, 15073622), (2664, 7536811)]