20123498332

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1181}}^1\times {\mathrm{35797}}^1$

素因数の和:37006

約数の個数: 48

約数和(自身を含む): 42651741888

約数和(自身を除く): 22528243556

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 1181, 2362, 4724, 8267, 16534, 20077, 33068, 35797, 40154, 71594, 80308, 140539, 143188, 250579, 281078, 501158, 562156, 608549, 1002316, 1217098, 2434196, 4259843, 8519686, 17039372, 42276257, 84552514, 169105028, 295933799, 591867598, 718696369, 1183735196, 1437392738, 2874785476, 5030874583, 10061749166, 20123498332]

約数ペア:

[(1, 20123498332), (2, 10061749166), (4, 5030874583), (7, 2874785476), (14, 1437392738), (17, 1183735196), (28, 718696369), (34, 591867598), (68, 295933799), (119, 169105028), (238, 84552514), (476, 42276257), (1181, 17039372), (2362, 8519686), (4724, 4259843), (8267, 2434196), (16534, 1217098), (20077, 1002316), (33068, 608549), (35797, 562156), (40154, 501158), (71594, 281078), (80308, 250579), (140539, 143188)]