20128099572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3472757}}^1$

素因数の和:3472797

約数の個数: 72

約数和(自身を含む): 60676027776

約数和(自身を除く): 40547928204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 3472757, 6945514, 10418271, 13891028, 20836542, 24309299, 31254813, 41673084, 48618598, 62509626, 72927897, 79873411, 97237196, 125019252, 145855794, 159746822, 218783691, 239620233, 291711588, 319493644, 437567382, 479240466, 559113877, 718860699, 875134764, 958480932, 1118227754, 1437721398, 1677341631, 2236455508, 2875442796, 3354683262, 5032024893, 6709366524, 10064049786, 20128099572]

約数ペア:

[(1, 20128099572), (2, 10064049786), (3, 6709366524), (4, 5032024893), (6, 3354683262), (7, 2875442796), (9, 2236455508), (12, 1677341631), (14, 1437721398), (18, 1118227754), (21, 958480932), (23, 875134764), (28, 718860699), (36, 559113877), (42, 479240466), (46, 437567382), (63, 319493644), (69, 291711588), (84, 239620233), (92, 218783691), (126, 159746822), (138, 145855794), (161, 125019252), (207, 97237196), (252, 79873411), (276, 72927897), (322, 62509626), (414, 48618598), (483, 41673084), (644, 31254813), (828, 24309299), (966, 20836542), (1449, 13891028), (1932, 10418271), (2898, 6945514), (5796, 3472757)]