20175997452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1\times {\mathrm{2879}}^1$

素因数の和:3335

約数の個数: 96

約数和(自身を含む): 51209625600

約数和(自身を除く): 31033628148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 167, 269, 334, 501, 538, 668, 807, 1002, 1076, 1614, 2004, 2171, 2879, 3228, 3497, 4342, 5758, 6513, 6994, 8637, 8684, 10491, 11516, 13026, 13988, 17274, 20982, 26052, 34548, 37427, 41964, 44923, 74854, 89846, 112281, 134769, 149708, 179692, 224562, 269538, 449124, 480793, 539076, 583999, 774451, 961586, 1167998, 1442379, 1548902, 1751997, 1923172, 2323353, 2335996, 2884758, 3097804, 3503994, 4646706, 5769516, 6250309, 7007988, 9293412, 10067863, 12500618, 18750927, 20135726, 25001236, 30203589, 37501854, 40271452, 60407178, 75003708, 120814356, 129333317, 258666634, 387999951, 517333268, 775999902, 1551999804, 1681333121, 3362666242, 5043999363, 6725332484, 10087998726, 20175997452]

約数ペア:

[(1, 20175997452), (2, 10087998726), (3, 6725332484), (4, 5043999363), (6, 3362666242), (12, 1681333121), (13, 1551999804), (26, 775999902), (39, 517333268), (52, 387999951), (78, 258666634), (156, 129333317), (167, 120814356), (269, 75003708), (334, 60407178), (501, 40271452), (538, 37501854), (668, 30203589), (807, 25001236), (1002, 20135726), (1076, 18750927), (1614, 12500618), (2004, 10067863), (2171, 9293412), (2879, 7007988), (3228, 6250309), (3497, 5769516), (4342, 4646706), (5758, 3503994), (6513, 3097804), (6994, 2884758), (8637, 2335996), (8684, 2323353), (10491, 1923172), (11516, 1751997), (13026, 1548902), (13988, 1442379), (17274, 1167998), (20982, 961586), (26052, 774451), (34548, 583999), (37427, 539076), (41964, 480793), (44923, 449124), (74854, 269538), (89846, 224562), (112281, 179692), (134769, 149708)]