20114778964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9043}}^1\times {\mathrm{4673}}^1$

素因数の和:13744

約数の個数: 48

約数和(自身を含む): 42609829248

約数和(自身を除く): 22495050284

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 4673, 9043, 9346, 18086, 18692, 32711, 36172, 63301, 65422, 79441, 126602, 130844, 153731, 158882, 253204, 307462, 317764, 556087, 614924, 1076117, 1112174, 2152234, 2224348, 4304468, 42257939, 84515878, 169031756, 295805573, 591611146, 718384963, 1183222292, 1436769926, 2873539852, 5028694741, 10057389482, 20114778964]

約数ペア:

[(1, 20114778964), (2, 10057389482), (4, 5028694741), (7, 2873539852), (14, 1436769926), (17, 1183222292), (28, 718384963), (34, 591611146), (68, 295805573), (119, 169031756), (238, 84515878), (476, 42257939), (4673, 4304468), (9043, 2224348), (9346, 2152234), (18086, 1112174), (18692, 1076117), (32711, 614924), (36172, 556087), (63301, 317764), (65422, 307462), (79441, 253204), (126602, 158882), (130844, 153731)]