20141069872

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{961663}}^1$

素因数の和:961706

約数の個数: 80

約数和(自身を含む): 51514417152

約数和(自身を除く): 31373347280

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 616, 748, 952, 1232, 1309, 1496, 1904, 2618, 2992, 5236, 10472, 20944, 961663, 1923326, 3846652, 6731641, 7693304, 10578293, 13463282, 15386608, 16348271, 21156586, 26926564, 32696542, 42313172, 53853128, 65393084, 74048051, 84626344, 107706256, 114437897, 130786168, 148096102, 169252688, 179830981, 228875794, 261572336, 296192204, 359661962, 457751588, 592384408, 719323924, 915503176, 1184768816, 1258816867, 1438647848, 1831006352, 2517633734, 2877295696, 5035267468, 10070534936, 20141069872]

約数ペア:

[(1, 20141069872), (2, 10070534936), (4, 5035267468), (7, 2877295696), (8, 2517633734), (11, 1831006352), (14, 1438647848), (16, 1258816867), (17, 1184768816), (22, 915503176), (28, 719323924), (34, 592384408), (44, 457751588), (56, 359661962), (68, 296192204), (77, 261572336), (88, 228875794), (112, 179830981), (119, 169252688), (136, 148096102), (154, 130786168), (176, 114437897), (187, 107706256), (238, 84626344), (272, 74048051), (308, 65393084), (374, 53853128), (476, 42313172), (616, 32696542), (748, 26926564), (952, 21156586), (1232, 16348271), (1309, 15386608), (1496, 13463282), (1904, 10578293), (2618, 7693304), (2992, 6731641), (5236, 3846652), (10472, 1923326), (20944, 961663)]