20189761608

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{69073}}^1$

素因数の和:69742

約数の個数: 64

約数和(自身を含む): 53214609600

約数和(自身を除く): 33024847992

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 641, 1282, 1923, 2564, 3846, 5128, 7692, 12179, 15384, 24358, 36537, 48716, 69073, 73074, 97432, 138146, 146148, 207219, 276292, 292296, 414438, 552584, 828876, 1312387, 1657752, 2624774, 3937161, 5249548, 7874322, 10499096, 15748644, 31497288, 44275793, 88551586, 132827379, 177103172, 265654758, 354206344, 531309516, 841240067, 1062619032, 1682480134, 2523720201, 3364960268, 5047440402, 6729920536, 10094880804, 20189761608]

約数ペア:

[(1, 20189761608), (2, 10094880804), (3, 6729920536), (4, 5047440402), (6, 3364960268), (8, 2523720201), (12, 1682480134), (19, 1062619032), (24, 841240067), (38, 531309516), (57, 354206344), (76, 265654758), (114, 177103172), (152, 132827379), (228, 88551586), (456, 44275793), (641, 31497288), (1282, 15748644), (1923, 10499096), (2564, 7874322), (3846, 5249548), (5128, 3937161), (7692, 2624774), (12179, 1657752), (15384, 1312387), (24358, 828876), (36537, 552584), (48716, 414438), (69073, 292296), (73074, 276292), (97432, 207219), (138146, 146148)]