20154652804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{39107}}^1$

素因数の和:39205

約数の個数: 96

約数和(自身を含む): 44703259776

約数和(自身を除く): 24548606972

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 53, 68, 106, 143, 187, 212, 221, 286, 374, 442, 572, 583, 689, 748, 884, 901, 1166, 1378, 1802, 2332, 2431, 2756, 3604, 4862, 7579, 9724, 9911, 11713, 15158, 19822, 23426, 30316, 39107, 39644, 46852, 78214, 128843, 156428, 257686, 430177, 508391, 515372, 664819, 860354, 1016782, 1329638, 1720708, 2033564, 2072671, 2659276, 4145342, 5592301, 7313009, 8290684, 8642647, 11184602, 14626018, 17285294, 22369204, 22799381, 26944723, 29252036, 34570588, 35235407, 45598762, 53889446, 70470814, 91197524, 95069117, 107778892, 140941628, 190138234, 296391953, 380276468, 387589477, 458060291, 592783906, 775178954, 916120582, 1185567812, 1550357908, 1832241164, 5038663201, 10077326402, 20154652804]

約数ペア:

[(1, 20154652804), (2, 10077326402), (4, 5038663201), (11, 1832241164), (13, 1550357908), (17, 1185567812), (22, 916120582), (26, 775178954), (34, 592783906), (44, 458060291), (52, 387589477), (53, 380276468), (68, 296391953), (106, 190138234), (143, 140941628), (187, 107778892), (212, 95069117), (221, 91197524), (286, 70470814), (374, 53889446), (442, 45598762), (572, 35235407), (583, 34570588), (689, 29252036), (748, 26944723), (884, 22799381), (901, 22369204), (1166, 17285294), (1378, 14626018), (1802, 11184602), (2332, 8642647), (2431, 8290684), (2756, 7313009), (3604, 5592301), (4862, 4145342), (7579, 2659276), (9724, 2072671), (9911, 2033564), (11713, 1720708), (15158, 1329638), (19822, 1016782), (23426, 860354), (30316, 664819), (39107, 515372), (39644, 508391), (46852, 430177), (78214, 257686), (128843, 156428)]