20483106

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 49351680

約数和(自身を除く): 28868574

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 67, 87, 134, 174, 201, 203, 251, 402, 406, 469, 502, 609, 753, 938, 1218, 1407, 1506, 1757, 1943, 2814, 3514, 3886, 5271, 5829, 7279, 10542, 11658, 13601, 14558, 16817, 21837, 27202, 33634, 40803, 43674, 50451, 50953, 81606, 100902, 101906, 117719, 152859, 235438, 305718, 353157, 487693, 706314, 975386, 1463079, 2926158, 3413851, 6827702, 10241553, 20483106]

約数ペア:

[(1, 20483106), (2, 10241553), (3, 6827702), (6, 3413851), (7, 2926158), (14, 1463079), (21, 975386), (29, 706314), (42, 487693), (58, 353157), (67, 305718), (87, 235438), (134, 152859), (174, 117719), (201, 101906), (203, 100902), (251, 81606), (402, 50953), (406, 50451), (469, 43674), (502, 40803), (609, 33634), (753, 27202), (938, 21837), (1218, 16817), (1407, 14558), (1506, 13601), (1757, 11658), (1943, 10542), (2814, 7279), (3514, 5829), (3886, 5271)]