20140476564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{4219}}^1$

素因数の和:4741

約数の個数: 96

約数和(自身を含む): 51453480960

約数和(自身を除く): 31313004396

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 431, 852, 862, 923, 1293, 1724, 1846, 2586, 2769, 3692, 4219, 5172, 5538, 5603, 8438, 11076, 11206, 12657, 16809, 16876, 22412, 25314, 30601, 33618, 50628, 54847, 61202, 67236, 91803, 109694, 122404, 164541, 183606, 219388, 299549, 329082, 367212, 397813, 599098, 658164, 795626, 898647, 1193439, 1198196, 1591252, 1797294, 1818389, 2386878, 3594588, 3636778, 3894137, 4773756, 5455167, 7273556, 7788274, 10910334, 11682411, 15576548, 21820668, 23364822, 23639057, 46729644, 47278114, 70917171, 94556228, 129105619, 141834342, 258211238, 283668684, 387316857, 516422476, 774633714, 1549267428, 1678373047, 3356746094, 5035119141, 6713492188, 10070238282, 20140476564]

約数ペア:

[(1, 20140476564), (2, 10070238282), (3, 6713492188), (4, 5035119141), (6, 3356746094), (12, 1678373047), (13, 1549267428), (26, 774633714), (39, 516422476), (52, 387316857), (71, 283668684), (78, 258211238), (142, 141834342), (156, 129105619), (213, 94556228), (284, 70917171), (426, 47278114), (431, 46729644), (852, 23639057), (862, 23364822), (923, 21820668), (1293, 15576548), (1724, 11682411), (1846, 10910334), (2586, 7788274), (2769, 7273556), (3692, 5455167), (4219, 4773756), (5172, 3894137), (5538, 3636778), (5603, 3594588), (8438, 2386878), (11076, 1818389), (11206, 1797294), (12657, 1591252), (16809, 1198196), (16876, 1193439), (22412, 898647), (25314, 795626), (30601, 658164), (33618, 599098), (50628, 397813), (54847, 367212), (61202, 329082), (67236, 299549), (91803, 219388), (109694, 183606), (122404, 164541)]