20148616572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3378373}}^1$

素因数の和:3378458

約数の個数: 48

約数和(自身を含む): 54486415872

約数和(自身を除く): 34337799300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 3378373, 6756746, 10135119, 13513492, 20270238, 23648611, 40540476, 47297222, 70945833, 94594444, 141891666, 239864483, 283783332, 479728966, 719593449, 959457932, 1439186898, 1679051381, 2878373796, 3358102762, 5037154143, 6716205524, 10074308286, 20148616572]

約数ペア:

[(1, 20148616572), (2, 10074308286), (3, 6716205524), (4, 5037154143), (6, 3358102762), (7, 2878373796), (12, 1679051381), (14, 1439186898), (21, 959457932), (28, 719593449), (42, 479728966), (71, 283783332), (84, 239864483), (142, 141891666), (213, 94594444), (284, 70945833), (426, 47297222), (497, 40540476), (852, 23648611), (994, 20270238), (1491, 13513492), (1988, 10135119), (2982, 6756746), (5964, 3378373)]