20103384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7039}}^1$

素因数の和:7072

約数の個数: 64

約数和(自身を含む): 60825600

約数和(自身を除く): 40722216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 7039, 14078, 21117, 28156, 42234, 49273, 56312, 84468, 98546, 119663, 147819, 168936, 197092, 239326, 295638, 358989, 394184, 478652, 591276, 717978, 837641, 957304, 1182552, 1435956, 1675282, 2512923, 2871912, 3350564, 5025846, 6701128, 10051692, 20103384]

約数ペア:

[(1, 20103384), (2, 10051692), (3, 6701128), (4, 5025846), (6, 3350564), (7, 2871912), (8, 2512923), (12, 1675282), (14, 1435956), (17, 1182552), (21, 957304), (24, 837641), (28, 717978), (34, 591276), (42, 478652), (51, 394184), (56, 358989), (68, 295638), (84, 239326), (102, 197092), (119, 168936), (136, 147819), (168, 119663), (204, 98546), (238, 84468), (357, 56312), (408, 49273), (476, 42234), (714, 28156), (952, 21117), (1428, 14078), (2856, 7039)]