20211525056

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{1361}}^1\times {\mathrm{4937}}^1$

素因数の和:6357

約数の個数: 56

約数和(自身を含む): 40998989376

約数和(自身を除く): 20787464320

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 1361, 1504, 2722, 3008, 4937, 5444, 9874, 10888, 19748, 21776, 39496, 43552, 63967, 78992, 87104, 127934, 157984, 232039, 255868, 315968, 464078, 511736, 928156, 1023472, 1856312, 2046944, 3712624, 4093888, 6719257, 7425248, 13438514, 14850496, 26877028, 53754056, 107508112, 215016224, 315805079, 430032448, 631610158, 1263220316, 2526440632, 5052881264, 10105762528, 20211525056]

約数ペア:

[(1, 20211525056), (2, 10105762528), (4, 5052881264), (8, 2526440632), (16, 1263220316), (32, 631610158), (47, 430032448), (64, 315805079), (94, 215016224), (188, 107508112), (376, 53754056), (752, 26877028), (1361, 14850496), (1504, 13438514), (2722, 7425248), (3008, 6719257), (4937, 4093888), (5444, 3712624), (9874, 2046944), (10888, 1856312), (19748, 1023472), (21776, 928156), (39496, 511736), (43552, 464078), (63967, 315968), (78992, 255868), (87104, 232039), (127934, 157984)]