20359932

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 49459200

約数和(自身を除く): 29099268

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 229, 239, 372, 458, 478, 687, 717, 916, 956, 1374, 1434, 2748, 2868, 7099, 7409, 14198, 14818, 21297, 22227, 28396, 29636, 42594, 44454, 54731, 85188, 88908, 109462, 164193, 218924, 328386, 656772, 1696661, 3393322, 5089983, 6786644, 10179966, 20359932]

約数ペア:

[(1, 20359932), (2, 10179966), (3, 6786644), (4, 5089983), (6, 3393322), (12, 1696661), (31, 656772), (62, 328386), (93, 218924), (124, 164193), (186, 109462), (229, 88908), (239, 85188), (372, 54731), (458, 44454), (478, 42594), (687, 29636), (717, 28396), (916, 22227), (956, 21297), (1374, 14818), (1434, 14198), (2748, 7409), (2868, 7099)]