20883979436

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{16069}}^1$

素因数の和:16374

約数の個数: 48

約数和(自身を含む): 38703759360

約数和(自身を除く): 17819779924

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 223, 446, 892, 1457, 2914, 5828, 6913, 10481, 13826, 16069, 20962, 27652, 32138, 41924, 64276, 324911, 498139, 649822, 755243, 996278, 1299644, 1510486, 1992556, 3020972, 3583387, 7166774, 14333548, 23412533, 46825066, 93650132, 111084997, 168419189, 222169994, 336838378, 444339988, 673676756, 5220994859, 10441989718, 20883979436]

約数ペア:

[(1, 20883979436), (2, 10441989718), (4, 5220994859), (31, 673676756), (47, 444339988), (62, 336838378), (94, 222169994), (124, 168419189), (188, 111084997), (223, 93650132), (446, 46825066), (892, 23412533), (1457, 14333548), (2914, 7166774), (5828, 3583387), (6913, 3020972), (10481, 1992556), (13826, 1510486), (16069, 1299644), (20962, 996278), (27652, 755243), (32138, 649822), (41924, 498139), (64276, 324911)]