20189060748

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{1097}}^1$

素因数の和:1376

約数の個数: 144

約数和(自身を含む): 53236310400

約数和(自身を除く): 33047249652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 73, 94, 141, 146, 149, 188, 219, 282, 292, 298, 423, 438, 447, 564, 596, 657, 846, 876, 894, 1097, 1314, 1341, 1692, 1788, 2194, 2628, 2682, 3291, 3431, 4388, 5364, 6582, 6862, 7003, 9873, 10293, 10877, 13164, 13724, 14006, 19746, 20586, 21009, 21754, 28012, 30879, 32631, 39492, 41172, 42018, 43508, 51559, 61758, 63027, 65262, 80081, 84036, 97893, 103118, 123516, 126054, 130524, 154677, 160162, 163453, 195786, 206236, 240243, 252108, 309354, 320324, 326906, 391572, 464031, 480486, 490359, 511219, 618708, 653812, 720729, 928062, 960972, 980718, 1022438, 1441458, 1471077, 1533657, 1856124, 1961436, 2044876, 2882916, 2942154, 3067314, 3763807, 4600971, 5884308, 6134628, 7527614, 7682291, 9201942, 11291421, 11932069, 15055228, 15364582, 18403884, 22582842, 23046873, 23864138, 30729164, 33874263, 35796207, 45165684, 46093746, 47728276, 67748526, 69140619, 71592414, 92187492, 107388621, 135497052, 138281238, 143184828, 214777242, 276562476, 429554484, 560807243, 1121614486, 1682421729, 2243228972, 3364843458, 5047265187, 6729686916, 10094530374, 20189060748]

約数ペア:

[(1, 20189060748), (2, 10094530374), (3, 6729686916), (4, 5047265187), (6, 3364843458), (9, 2243228972), (12, 1682421729), (18, 1121614486), (36, 560807243), (47, 429554484), (73, 276562476), (94, 214777242), (141, 143184828), (146, 138281238), (149, 135497052), (188, 107388621), (219, 92187492), (282, 71592414), (292, 69140619), (298, 67748526), (423, 47728276), (438, 46093746), (447, 45165684), (564, 35796207), (596, 33874263), (657, 30729164), (846, 23864138), (876, 23046873), (894, 22582842), (1097, 18403884), (1314, 15364582), (1341, 15055228), (1692, 11932069), (1788, 11291421), (2194, 9201942), (2628, 7682291), (2682, 7527614), (3291, 6134628), (3431, 5884308), (4388, 4600971), (5364, 3763807), (6582, 3067314), (6862, 2942154), (7003, 2882916), (9873, 2044876), (10293, 1961436), (10877, 1856124), (13164, 1533657), (13724, 1471077), (14006, 1441458), (19746, 1022438), (20586, 980718), (21009, 960972), (21754, 928062), (28012, 720729), (30879, 653812), (32631, 618708), (39492, 511219), (41172, 490359), (42018, 480486), (43508, 464031), (51559, 391572), (61758, 326906), (63027, 320324), (65262, 309354), (80081, 252108), (84036, 240243), (97893, 206236), (103118, 195786), (123516, 163453), (126054, 160162), (130524, 154677)]