20697612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6983}}^1$

素因数の和:7022

約数の個数: 48

約数和(自身を含む): 54754560

約数和(自身を除く): 34056948

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 6983, 13966, 20949, 27932, 41898, 83796, 90779, 132677, 181558, 265354, 272337, 363116, 398031, 530708, 544674, 796062, 1089348, 1592124, 1724801, 3449602, 5174403, 6899204, 10348806, 20697612]

約数ペア:

[(1, 20697612), (2, 10348806), (3, 6899204), (4, 5174403), (6, 3449602), (12, 1724801), (13, 1592124), (19, 1089348), (26, 796062), (38, 544674), (39, 530708), (52, 398031), (57, 363116), (76, 272337), (78, 265354), (114, 181558), (156, 132677), (228, 90779), (247, 83796), (494, 41898), (741, 27932), (988, 20949), (1482, 13966), (2964, 6983)]