20983622010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{476143}}^1$

素因数の和:476279

約数の個数: 64

約数和(自身を含む): 54714659328

約数和(自身を除く): 33731037318

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 113, 130, 195, 226, 339, 390, 565, 678, 1130, 1469, 1695, 2938, 3390, 4407, 7345, 8814, 14690, 22035, 44070, 476143, 952286, 1428429, 2380715, 2856858, 4761430, 6189859, 7142145, 12379718, 14284290, 18569577, 30949295, 37139154, 53804159, 61898590, 92847885, 107608318, 161412477, 185695770, 269020795, 322824954, 538041590, 699454067, 807062385, 1398908134, 1614124770, 2098362201, 3497270335, 4196724402, 6994540670, 10491811005, 20983622010]

約数ペア:

[(1, 20983622010), (2, 10491811005), (3, 6994540670), (5, 4196724402), (6, 3497270335), (10, 2098362201), (13, 1614124770), (15, 1398908134), (26, 807062385), (30, 699454067), (39, 538041590), (65, 322824954), (78, 269020795), (113, 185695770), (130, 161412477), (195, 107608318), (226, 92847885), (339, 61898590), (390, 53804159), (565, 37139154), (678, 30949295), (1130, 18569577), (1469, 14284290), (1695, 12379718), (2938, 7142145), (3390, 6189859), (4407, 4761430), (7345, 2856858), (8814, 2380715), (14690, 1428429), (22035, 952286), (44070, 476143)]