20563608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3877}}^1$

素因数の和:3916

約数の個数: 64

約数和(自身を含む): 58635360

約数和(自身を除く): 38071752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 3877, 5304, 7754, 11631, 15508, 23262, 31016, 46524, 50401, 65909, 93048, 100802, 131818, 151203, 197727, 201604, 263636, 302406, 395454, 403208, 527272, 604812, 790908, 856817, 1209624, 1581816, 1713634, 2570451, 3427268, 5140902, 6854536, 10281804, 20563608]

約数ペア:

[(1, 20563608), (2, 10281804), (3, 6854536), (4, 5140902), (6, 3427268), (8, 2570451), (12, 1713634), (13, 1581816), (17, 1209624), (24, 856817), (26, 790908), (34, 604812), (39, 527272), (51, 403208), (52, 395454), (68, 302406), (78, 263636), (102, 201604), (104, 197727), (136, 151203), (156, 131818), (204, 100802), (221, 93048), (312, 65909), (408, 50401), (442, 46524), (663, 31016), (884, 23262), (1326, 15508), (1768, 11631), (2652, 7754), (3877, 5304)]