20349813432

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1230637}}^1$

素因数の和:1230712

約数の個数: 64

約数和(自身を含む): 55821739680

約数和(自身を除く): 35471926248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1272, 1378, 2067, 2756, 4134, 5512, 8268, 16536, 1230637, 2461274, 3691911, 4922548, 7383822, 9845096, 14767644, 15998281, 29535288, 31996562, 47994843, 63993124, 65223761, 95989686, 127986248, 130447522, 191979372, 195671283, 260895044, 383958744, 391342566, 521790088, 782685132, 847908893, 1565370264, 1695817786, 2543726679, 3391635572, 5087453358, 6783271144, 10174906716, 20349813432]

約数ペア:

[(1, 20349813432), (2, 10174906716), (3, 6783271144), (4, 5087453358), (6, 3391635572), (8, 2543726679), (12, 1695817786), (13, 1565370264), (24, 847908893), (26, 782685132), (39, 521790088), (52, 391342566), (53, 383958744), (78, 260895044), (104, 195671283), (106, 191979372), (156, 130447522), (159, 127986248), (212, 95989686), (312, 65223761), (318, 63993124), (424, 47994843), (636, 31996562), (689, 29535288), (1272, 15998281), (1378, 14767644), (2067, 9845096), (2756, 7383822), (4134, 4922548), (5512, 3691911), (8268, 2461274), (16536, 1230637)]