20374452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{347}}^1$

素因数の和:597

約数の個数: 72

約数和(自身を含む): 59282496

約数和(自身を除く): 38908044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 233, 252, 347, 466, 694, 699, 932, 1041, 1388, 1398, 1631, 2082, 2097, 2429, 2796, 3123, 3262, 4164, 4194, 4858, 4893, 6246, 6524, 7287, 8388, 9716, 9786, 12492, 14574, 14679, 19572, 21861, 29148, 29358, 43722, 58716, 80851, 87444, 161702, 242553, 323404, 485106, 565957, 727659, 970212, 1131914, 1455318, 1697871, 2263828, 2910636, 3395742, 5093613, 6791484, 10187226, 20374452]

約数ペア:

[(1, 20374452), (2, 10187226), (3, 6791484), (4, 5093613), (6, 3395742), (7, 2910636), (9, 2263828), (12, 1697871), (14, 1455318), (18, 1131914), (21, 970212), (28, 727659), (36, 565957), (42, 485106), (63, 323404), (84, 242553), (126, 161702), (233, 87444), (252, 80851), (347, 58716), (466, 43722), (694, 29358), (699, 29148), (932, 21861), (1041, 19572), (1388, 14679), (1398, 14574), (1631, 12492), (2082, 9786), (2097, 9716), (2429, 8388), (2796, 7287), (3123, 6524), (3262, 6246), (4164, 4893), (4194, 4858)]