20165093604

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{139721}}^1$

素因数の和:139961

約数の個数: 72

約数和(自身を含む): 53910336480

約数和(自身を除く): 33745242876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 211, 228, 342, 422, 633, 684, 844, 1266, 1899, 2532, 3798, 4009, 7596, 8018, 12027, 16036, 24054, 36081, 48108, 72162, 139721, 144324, 279442, 419163, 558884, 838326, 1257489, 1676652, 2514978, 2654699, 5029956, 5309398, 7964097, 10618796, 15928194, 23892291, 29481131, 31856388, 47784582, 58962262, 88443393, 95569164, 117924524, 176886786, 265330179, 353773572, 530660358, 560141489, 1061320716, 1120282978, 1680424467, 2240565956, 3360848934, 5041273401, 6721697868, 10082546802, 20165093604]

約数ペア:

[(1, 20165093604), (2, 10082546802), (3, 6721697868), (4, 5041273401), (6, 3360848934), (9, 2240565956), (12, 1680424467), (18, 1120282978), (19, 1061320716), (36, 560141489), (38, 530660358), (57, 353773572), (76, 265330179), (114, 176886786), (171, 117924524), (211, 95569164), (228, 88443393), (342, 58962262), (422, 47784582), (633, 31856388), (684, 29481131), (844, 23892291), (1266, 15928194), (1899, 10618796), (2532, 7964097), (3798, 5309398), (4009, 5029956), (7596, 2654699), (8018, 2514978), (12027, 1676652), (16036, 1257489), (24054, 838326), (36081, 558884), (48108, 419163), (72162, 279442), (139721, 144324)]