20216502570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{75539}}^1$

素因数の和:76371

約数の個数: 64

約数和(自身を含む): 52996446720

約数和(自身を除く): 32779944150

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 811, 1622, 2433, 4055, 4866, 8110, 8921, 12165, 17842, 24330, 26763, 44605, 53526, 75539, 89210, 133815, 151078, 226617, 267630, 377695, 453234, 755390, 830929, 1133085, 1661858, 2266170, 2492787, 4154645, 4985574, 8309290, 12463935, 24927870, 61262129, 122524258, 183786387, 306310645, 367572774, 612621290, 673883419, 918931935, 1347766838, 1837863870, 2021650257, 3369417095, 4043300514, 6738834190, 10108251285, 20216502570]

約数ペア:

[(1, 20216502570), (2, 10108251285), (3, 6738834190), (5, 4043300514), (6, 3369417095), (10, 2021650257), (11, 1837863870), (15, 1347766838), (22, 918931935), (30, 673883419), (33, 612621290), (55, 367572774), (66, 306310645), (110, 183786387), (165, 122524258), (330, 61262129), (811, 24927870), (1622, 12463935), (2433, 8309290), (4055, 4985574), (4866, 4154645), (8110, 2492787), (8921, 2266170), (12165, 1661858), (17842, 1133085), (24330, 830929), (26763, 755390), (44605, 453234), (53526, 377695), (75539, 267630), (89210, 226617), (133815, 151078)]