20199041308

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{577}}^1\times {\mathrm{1187}}^1$

素因数の和:1942

約数の個数: 48

約数和(自身を含む): 36280579104

約数和(自身を除く): 16081537796

約数列:

[1, 2, 4, 73, 101, 146, 202, 292, 404, 577, 1154, 1187, 2308, 2374, 4748, 7373, 14746, 29492, 42121, 58277, 84242, 86651, 116554, 119887, 168484, 173302, 233108, 239774, 346604, 479548, 684899, 1369798, 2739596, 4254221, 8508442, 8751751, 17016884, 17503502, 35007004, 49997627, 69174799, 99995254, 138349598, 199990508, 276699196, 5049760327, 10099520654, 20199041308]

約数ペア:

[(1, 20199041308), (2, 10099520654), (4, 5049760327), (73, 276699196), (101, 199990508), (146, 138349598), (202, 99995254), (292, 69174799), (404, 49997627), (577, 35007004), (1154, 17503502), (1187, 17016884), (2308, 8751751), (2374, 8508442), (4748, 4254221), (7373, 2739596), (14746, 1369798), (29492, 684899), (42121, 479548), (58277, 346604), (84242, 239774), (86651, 233108), (116554, 173302), (119887, 168484)]