20132863218

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1410457}}^1$

素因数の和:1410539

約数の個数: 48

約数和(自身を含む): 47746824216

約数和(自身を除く): 27613960998

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 183, 234, 366, 549, 793, 1098, 1586, 2379, 4758, 7137, 14274, 1410457, 2820914, 4231371, 8462742, 12694113, 18335941, 25388226, 36671882, 55007823, 86037877, 110015646, 165023469, 172075754, 258113631, 330046938, 516227262, 774340893, 1118492401, 1548681786, 2236984802, 3355477203, 6710954406, 10066431609, 20132863218]

約数ペア:

[(1, 20132863218), (2, 10066431609), (3, 6710954406), (6, 3355477203), (9, 2236984802), (13, 1548681786), (18, 1118492401), (26, 774340893), (39, 516227262), (61, 330046938), (78, 258113631), (117, 172075754), (122, 165023469), (183, 110015646), (234, 86037877), (366, 55007823), (549, 36671882), (793, 25388226), (1098, 18335941), (1586, 12694113), (2379, 8462742), (4758, 4231371), (7137, 2820914), (14274, 1410457)]