20071458

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 51554880

約数和(自身を除く): 31483422

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 67, 89, 99, 102, 134, 153, 178, 187, 198, 201, 267, 306, 374, 402, 534, 561, 603, 737, 801, 979, 1122, 1139, 1206, 1474, 1513, 1602, 1683, 1958, 2211, 2278, 2937, 3026, 3366, 3417, 4422, 4539, 5874, 5963, 6633, 6834, 8811, 9078, 10251, 11926, 12529, 13266, 13617, 16643, 17622, 17889, 20502, 25058, 27234, 33286, 35778, 37587, 49929, 53667, 65593, 75174, 99858, 101371, 107334, 112761, 131186, 149787, 196779, 202742, 225522, 299574, 304113, 393558, 590337, 608226, 912339, 1115081, 1180674, 1824678, 2230162, 3345243, 6690486, 10035729, 20071458]

約数ペア:

[(1, 20071458), (2, 10035729), (3, 6690486), (6, 3345243), (9, 2230162), (11, 1824678), (17, 1180674), (18, 1115081), (22, 912339), (33, 608226), (34, 590337), (51, 393558), (66, 304113), (67, 299574), (89, 225522), (99, 202742), (102, 196779), (134, 149787), (153, 131186), (178, 112761), (187, 107334), (198, 101371), (201, 99858), (267, 75174), (306, 65593), (374, 53667), (402, 49929), (534, 37587), (561, 35778), (603, 33286), (737, 27234), (801, 25058), (979, 20502), (1122, 17889), (1139, 17622), (1206, 16643), (1474, 13617), (1513, 13266), (1602, 12529), (1683, 11926), (1958, 10251), (2211, 9078), (2278, 8811), (2937, 6834), (3026, 6633), (3366, 5963), (3417, 5874), (4422, 4539)]