20643142104

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{97157}}^1$

素因数の和:97409

約数の個数: 96

約数和(自身を含む): 60475025520

約数和(自身を除く): 39831883416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 227, 234, 312, 454, 468, 681, 908, 936, 1362, 1816, 2043, 2724, 2951, 4086, 5448, 5902, 8172, 8853, 11804, 16344, 17706, 23608, 26559, 35412, 53118, 70824, 97157, 106236, 194314, 212472, 291471, 388628, 582942, 777256, 874413, 1165884, 1263041, 1748826, 2331768, 2526082, 3497652, 3789123, 5052164, 6995304, 7578246, 10104328, 11367369, 15156492, 22054639, 22734738, 30312984, 44109278, 45469476, 66163917, 88218556, 90938952, 132327834, 176437112, 198491751, 264655668, 286710307, 396983502, 529311336, 573420614, 793967004, 860130921, 1146841228, 1587934008, 1720261842, 2293682456, 2580392763, 3440523684, 5160785526, 6881047368, 10321571052, 20643142104]

約数ペア:

[(1, 20643142104), (2, 10321571052), (3, 6881047368), (4, 5160785526), (6, 3440523684), (8, 2580392763), (9, 2293682456), (12, 1720261842), (13, 1587934008), (18, 1146841228), (24, 860130921), (26, 793967004), (36, 573420614), (39, 529311336), (52, 396983502), (72, 286710307), (78, 264655668), (104, 198491751), (117, 176437112), (156, 132327834), (227, 90938952), (234, 88218556), (312, 66163917), (454, 45469476), (468, 44109278), (681, 30312984), (908, 22734738), (936, 22054639), (1362, 15156492), (1816, 11367369), (2043, 10104328), (2724, 7578246), (2951, 6995304), (4086, 5052164), (5448, 3789123), (5902, 3497652), (8172, 2526082), (8853, 2331768), (11804, 1748826), (16344, 1263041), (17706, 1165884), (23608, 874413), (26559, 777256), (35412, 582942), (53118, 388628), (70824, 291471), (97157, 212472), (106236, 194314)]