20847522

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7951}}^1$

素因数の和:7998

約数の個数: 32

約数和(自身を含む): 45803520

約数和(自身を除く): 24955998

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 7951, 15902, 23853, 47706, 151069, 182873, 302138, 365746, 453207, 548619, 906414, 1097238, 3474587, 6949174, 10423761, 20847522]

約数ペア:

[(1, 20847522), (2, 10423761), (3, 6949174), (6, 3474587), (19, 1097238), (23, 906414), (38, 548619), (46, 453207), (57, 365746), (69, 302138), (114, 182873), (138, 151069), (437, 47706), (874, 23853), (1311, 15902), (2622, 7951)]