20106216

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21481}}^1$

素因数の和:21506

約数の個数: 48

約数和(自身を含む): 58645860

約数和(自身を除く): 38539644

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, 21481, 42962, 64443, 85924, 128886, 171848, 193329, 257772, 279253, 386658, 515544, 558506, 773316, 837759, 1117012, 1546632, 1675518, 2234024, 2513277, 3351036, 5026554, 6702072, 10053108, 20106216]

約数ペア:

[(1, 20106216), (2, 10053108), (3, 6702072), (4, 5026554), (6, 3351036), (8, 2513277), (9, 2234024), (12, 1675518), (13, 1546632), (18, 1117012), (24, 837759), (26, 773316), (36, 558506), (39, 515544), (52, 386658), (72, 279253), (78, 257772), (104, 193329), (117, 171848), (156, 128886), (234, 85924), (312, 64443), (468, 42962), (936, 21481)]