20199256236

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{241537}}^1$

素因数の和:241671

約数の個数: 72

約数和(自身を含む): 53806937184

約数和(自身を除く): 33607680948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 101, 138, 202, 207, 276, 303, 404, 414, 606, 828, 909, 1212, 1818, 2323, 3636, 4646, 6969, 9292, 13938, 20907, 27876, 41814, 83628, 241537, 483074, 724611, 966148, 1449222, 2173833, 2898444, 4347666, 5555351, 8695332, 11110702, 16666053, 22221404, 24395237, 33332106, 48790474, 49998159, 66664212, 73185711, 97580948, 99996318, 146371422, 199992636, 219557133, 292742844, 439114266, 561090451, 878228532, 1122180902, 1683271353, 2244361804, 3366542706, 5049814059, 6733085412, 10099628118, 20199256236]

約数ペア:

[(1, 20199256236), (2, 10099628118), (3, 6733085412), (4, 5049814059), (6, 3366542706), (9, 2244361804), (12, 1683271353), (18, 1122180902), (23, 878228532), (36, 561090451), (46, 439114266), (69, 292742844), (92, 219557133), (101, 199992636), (138, 146371422), (202, 99996318), (207, 97580948), (276, 73185711), (303, 66664212), (404, 49998159), (414, 48790474), (606, 33332106), (828, 24395237), (909, 22221404), (1212, 16666053), (1818, 11110702), (2323, 8695332), (3636, 5555351), (4646, 4347666), (6969, 2898444), (9292, 2173833), (13938, 1449222), (20907, 966148), (27876, 724611), (41814, 483074), (83628, 241537)]