20522484

素因数分解:

$2^2\times 3^4\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:766

約数の個数: 60

約数和(自身を含む): 54285924

約数和(自身を除く): 33763440

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 97, 108, 162, 194, 291, 324, 388, 582, 653, 873, 1164, 1306, 1746, 1959, 2612, 2619, 3492, 3918, 5238, 5877, 7836, 7857, 10476, 11754, 15714, 17631, 23508, 31428, 35262, 52893, 63341, 70524, 105786, 126682, 190023, 211572, 253364, 380046, 570069, 760092, 1140138, 1710207, 2280276, 3420414, 5130621, 6840828, 10261242, 20522484]

約数ペア:

[(1, 20522484), (2, 10261242), (3, 6840828), (4, 5130621), (6, 3420414), (9, 2280276), (12, 1710207), (18, 1140138), (27, 760092), (36, 570069), (54, 380046), (81, 253364), (97, 211572), (108, 190023), (162, 126682), (194, 105786), (291, 70524), (324, 63341), (388, 52893), (582, 35262), (653, 31428), (873, 23508), (1164, 17631), (1306, 15714), (1746, 11754), (1959, 10476), (2612, 7857), (2619, 7836), (3492, 5877), (3918, 5238)]