20132333991

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{30293}}^1$

素因数の和:30461

約数の個数: 72

約数和(自身を含む): 37173646224

約数和(自身を除く): 17041312233

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 137, 147, 231, 411, 441, 539, 693, 959, 1233, 1507, 1617, 2877, 4521, 4851, 6713, 8631, 10549, 13563, 20139, 30293, 31647, 60417, 73843, 90879, 94941, 212051, 221529, 272637, 333223, 636153, 664587, 999669, 1484357, 1908459, 2332561, 2999007, 4150141, 4453071, 6997683, 12450423, 13359213, 16327927, 20993049, 29050987, 37351269, 45651551, 48983781, 87152961, 136954653, 146951343, 203356909, 261458883, 319560857, 410863959, 610070727, 958682571, 1830212181, 2236925999, 2876047713, 6710777997, 20132333991]

約数ペア:

[(1, 20132333991), (3, 6710777997), (7, 2876047713), (9, 2236925999), (11, 1830212181), (21, 958682571), (33, 610070727), (49, 410863959), (63, 319560857), (77, 261458883), (99, 203356909), (137, 146951343), (147, 136954653), (231, 87152961), (411, 48983781), (441, 45651551), (539, 37351269), (693, 29050987), (959, 20993049), (1233, 16327927), (1507, 13359213), (1617, 12450423), (2877, 6997683), (4521, 4453071), (4851, 4150141), (6713, 2999007), (8631, 2332561), (10549, 1908459), (13563, 1484357), (20139, 999669), (30293, 664587), (31647, 636153), (60417, 333223), (73843, 272637), (90879, 221529), (94941, 212051)]