20885112

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 60821280

約数和(自身を除く): 39936168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 113, 136, 151, 153, 204, 226, 302, 306, 339, 408, 452, 453, 604, 612, 678, 904, 906, 1017, 1208, 1224, 1356, 1359, 1812, 1921, 2034, 2567, 2712, 2718, 3624, 3842, 4068, 5134, 5436, 5763, 7684, 7701, 8136, 10268, 10872, 11526, 15368, 15402, 17063, 17289, 20536, 23052, 23103, 30804, 34126, 34578, 46104, 46206, 51189, 61608, 68252, 69156, 92412, 102378, 136504, 138312, 153567, 184824, 204756, 290071, 307134, 409512, 580142, 614268, 870213, 1160284, 1228536, 1740426, 2320568, 2610639, 3480852, 5221278, 6961704, 10442556, 20885112]

約数ペア:

[(1, 20885112), (2, 10442556), (3, 6961704), (4, 5221278), (6, 3480852), (8, 2610639), (9, 2320568), (12, 1740426), (17, 1228536), (18, 1160284), (24, 870213), (34, 614268), (36, 580142), (51, 409512), (68, 307134), (72, 290071), (102, 204756), (113, 184824), (136, 153567), (151, 138312), (153, 136504), (204, 102378), (226, 92412), (302, 69156), (306, 68252), (339, 61608), (408, 51189), (452, 46206), (453, 46104), (604, 34578), (612, 34126), (678, 30804), (904, 23103), (906, 23052), (1017, 20536), (1208, 17289), (1224, 17063), (1356, 15402), (1359, 15368), (1812, 11526), (1921, 10872), (2034, 10268), (2567, 8136), (2712, 7701), (2718, 7684), (3624, 5763), (3842, 5436), (4068, 5134)]