20020306576

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{156781}}^1$

素因数の和:157159

約数の個数: 40

約数和(自身を含む): 40592741184

約数和(自身を除く): 20572434608

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 347, 368, 694, 1388, 2776, 5552, 7981, 15962, 31924, 63848, 127696, 156781, 313562, 627124, 1254248, 2508496, 3605963, 7211926, 14423852, 28847704, 54403007, 57695408, 108806014, 217612028, 435224056, 870448112, 1251269161, 2502538322, 5005076644, 10010153288, 20020306576]

約数ペア:

[(1, 20020306576), (2, 10010153288), (4, 5005076644), (8, 2502538322), (16, 1251269161), (23, 870448112), (46, 435224056), (92, 217612028), (184, 108806014), (347, 57695408), (368, 54403007), (694, 28847704), (1388, 14423852), (2776, 7211926), (5552, 3605963), (7981, 2508496), (15962, 1254248), (31924, 627124), (63848, 313562), (127696, 156781)]