20210964462

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1289129}}^1$

素因数の和:1289217

約数の個数: 48

約数和(自身を含む): 47862818640

約数和(自身を除く): 27651854178

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1206, 1742, 2613, 5226, 7839, 15678, 1289129, 2578258, 3867387, 7734774, 11602161, 16758677, 23204322, 33517354, 50276031, 86371643, 100552062, 150828093, 172743286, 259114929, 301656186, 518229858, 777344787, 1122831359, 1554689574, 2245662718, 3368494077, 6736988154, 10105482231, 20210964462]

約数ペア:

[(1, 20210964462), (2, 10105482231), (3, 6736988154), (6, 3368494077), (9, 2245662718), (13, 1554689574), (18, 1122831359), (26, 777344787), (39, 518229858), (67, 301656186), (78, 259114929), (117, 172743286), (134, 150828093), (201, 100552062), (234, 86371643), (402, 50276031), (603, 33517354), (871, 23204322), (1206, 16758677), (1742, 11602161), (2613, 7734774), (5226, 3867387), (7839, 2578258), (15678, 1289129)]