20200624

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3229}}^1$

素因数の和:3277

約数の個数: 40

約数和(自身を含む): 43256160

約数和(自身を除く): 23055536

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 3229, 6256, 6458, 12916, 25832, 51664, 54893, 74267, 109786, 148534, 219572, 297068, 439144, 594136, 878288, 1188272, 1262539, 2525078, 5050156, 10100312, 20200624]

約数ペア:

[(1, 20200624), (2, 10100312), (4, 5050156), (8, 2525078), (16, 1262539), (17, 1188272), (23, 878288), (34, 594136), (46, 439144), (68, 297068), (92, 219572), (136, 148534), (184, 109786), (272, 74267), (368, 54893), (391, 51664), (782, 25832), (1564, 12916), (3128, 6458), (3229, 6256)]