20873123616

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{5303131}}^1$

素因数の和:5303185

約数の個数: 48

約数和(自身を含む): 56128349088

約数和(自身を除く): 35255225472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 5303131, 10606262, 15909393, 21212524, 31818786, 42425048, 63637572, 84850096, 127275144, 169700192, 217428371, 254550288, 434856742, 509100576, 652285113, 869713484, 1304570226, 1739426968, 2609140452, 3478853936, 5218280904, 6957707872, 10436561808, 20873123616]

約数ペア:

[(1, 20873123616), (2, 10436561808), (3, 6957707872), (4, 5218280904), (6, 3478853936), (8, 2609140452), (12, 1739426968), (16, 1304570226), (24, 869713484), (32, 652285113), (41, 509100576), (48, 434856742), (82, 254550288), (96, 217428371), (123, 169700192), (164, 127275144), (246, 84850096), (328, 63637572), (492, 42425048), (656, 31818786), (984, 21212524), (1312, 15909393), (1968, 10606262), (3936, 5303131)]