20374164

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{8447}}^1$

素因数の和:8524

約数の個数: 36

約数和(自身を含む): 52276224

約数和(自身を除く): 31902060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 8447, 16894, 25341, 33788, 50682, 76023, 101364, 152046, 304092, 565949, 1131898, 1697847, 2263796, 3395694, 5093541, 6791388, 10187082, 20374164]

約数ペア:

[(1, 20374164), (2, 10187082), (3, 6791388), (4, 5093541), (6, 3395694), (9, 2263796), (12, 1697847), (18, 1131898), (36, 565949), (67, 304092), (134, 152046), (201, 101364), (268, 76023), (402, 50682), (603, 33788), (804, 25341), (1206, 16894), (2412, 8447)]