20550186

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{2699}}^1$

素因数の和:2760

約数の個数: 40

約数和(自身を含む): 47044800

約数和(自身を除く): 26494614

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 282, 423, 846, 1269, 2538, 2699, 3807, 5398, 7614, 8097, 16194, 24291, 48582, 72873, 126853, 145746, 218619, 253706, 380559, 437238, 761118, 1141677, 2283354, 3425031, 6850062, 10275093, 20550186]

約数ペア:

[(1, 20550186), (2, 10275093), (3, 6850062), (6, 3425031), (9, 2283354), (18, 1141677), (27, 761118), (47, 437238), (54, 380559), (81, 253706), (94, 218619), (141, 145746), (162, 126853), (282, 72873), (423, 48582), (846, 24291), (1269, 16194), (2538, 8097), (2699, 7614), (3807, 5398)]