20336472

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21727}}^1$

素因数の和:21752

約数の個数: 48

約数和(自身を含む): 59317440

約数和(自身を除く): 38980968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 21727, 43454, 65181, 86908, 130362, 173816, 195543, 260724, 282451, 391086, 521448, 564902, 782172, 847353, 1129804, 1564344, 1694706, 2259608, 2542059, 3389412, 5084118, 6778824, 10168236, 20336472]

約数ペア:

[(1, 20336472), (2, 10168236), (3, 6778824), (4, 5084118), (6, 3389412), (8, 2542059), (9, 2259608), (12, 1694706), (13, 1564344), (18, 1129804), (24, 847353), (26, 782172), (36, 564902), (39, 521448), (52, 391086), (72, 282451), (78, 260724), (104, 195543), (117, 173816), (156, 130362), (234, 86908), (312, 65181), (468, 43454), (936, 21727)]