20556156432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{838069}}^1$

素因数の和:838160

約数の個数: 80

約数和(自身を含む): 61521042560

約数和(自身を除く): 40964886128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 73, 84, 112, 146, 168, 219, 292, 336, 438, 511, 584, 876, 1022, 1168, 1533, 1752, 2044, 3066, 3504, 4088, 6132, 8176, 12264, 24528, 838069, 1676138, 2514207, 3352276, 5028414, 5866483, 6704552, 10056828, 11732966, 13409104, 17599449, 20113656, 23465932, 35198898, 40227312, 46931864, 61179037, 70397796, 93863728, 122358074, 140795592, 183537111, 244716148, 281591184, 367074222, 428253259, 489432296, 734148444, 856506518, 978864592, 1284759777, 1468296888, 1713013036, 2569519554, 2936593776, 3426026072, 5139039108, 6852052144, 10278078216, 20556156432]

約数ペア:

[(1, 20556156432), (2, 10278078216), (3, 6852052144), (4, 5139039108), (6, 3426026072), (7, 2936593776), (8, 2569519554), (12, 1713013036), (14, 1468296888), (16, 1284759777), (21, 978864592), (24, 856506518), (28, 734148444), (42, 489432296), (48, 428253259), (56, 367074222), (73, 281591184), (84, 244716148), (112, 183537111), (146, 140795592), (168, 122358074), (219, 93863728), (292, 70397796), (336, 61179037), (438, 46931864), (511, 40227312), (584, 35198898), (876, 23465932), (1022, 20113656), (1168, 17599449), (1533, 13409104), (1752, 11732966), (2044, 10056828), (3066, 6704552), (3504, 5866483), (4088, 5028414), (6132, 3352276), (8176, 2514207), (12264, 1676138), (24528, 838069)]