20658792

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1597}}^1$

素因数の和:1631

約数の個数: 96

約数和(自身を含む): 65581920

約数和(自身を除く): 44923128

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 132, 147, 154, 168, 196, 231, 264, 294, 308, 392, 462, 539, 588, 616, 924, 1078, 1176, 1597, 1617, 1848, 2156, 3194, 3234, 4312, 4791, 6388, 6468, 9582, 11179, 12776, 12936, 17567, 19164, 22358, 33537, 35134, 38328, 44716, 52701, 67074, 70268, 78253, 89432, 105402, 122969, 134148, 140536, 156506, 210804, 234759, 245938, 268296, 313012, 368907, 421608, 469518, 491876, 626024, 737814, 860783, 939036, 983752, 1475628, 1721566, 1878072, 2582349, 2951256, 3443132, 5164698, 6886264, 10329396, 20658792]

約数ペア:

[(1, 20658792), (2, 10329396), (3, 6886264), (4, 5164698), (6, 3443132), (7, 2951256), (8, 2582349), (11, 1878072), (12, 1721566), (14, 1475628), (21, 983752), (22, 939036), (24, 860783), (28, 737814), (33, 626024), (42, 491876), (44, 469518), (49, 421608), (56, 368907), (66, 313012), (77, 268296), (84, 245938), (88, 234759), (98, 210804), (132, 156506), (147, 140536), (154, 134148), (168, 122969), (196, 105402), (231, 89432), (264, 78253), (294, 70268), (308, 67074), (392, 52701), (462, 44716), (539, 38328), (588, 35134), (616, 33537), (924, 22358), (1078, 19164), (1176, 17567), (1597, 12936), (1617, 12776), (1848, 11179), (2156, 9582), (3194, 6468), (3234, 6388), (4312, 4791)]