20293002

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 48275136

約数和(自身を除く): 27982134

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 47, 51, 83, 94, 102, 141, 153, 166, 249, 282, 289, 306, 423, 498, 578, 747, 799, 846, 867, 1411, 1494, 1598, 1734, 2397, 2601, 2822, 3901, 4233, 4794, 5202, 7191, 7802, 8466, 11703, 12699, 13583, 14382, 23406, 23987, 25398, 27166, 35109, 40749, 47974, 66317, 70218, 71961, 81498, 122247, 132634, 143922, 198951, 215883, 244494, 397902, 431766, 596853, 1127389, 1193706, 2254778, 3382167, 6764334, 10146501, 20293002]

約数ペア:

[(1, 20293002), (2, 10146501), (3, 6764334), (6, 3382167), (9, 2254778), (17, 1193706), (18, 1127389), (34, 596853), (47, 431766), (51, 397902), (83, 244494), (94, 215883), (102, 198951), (141, 143922), (153, 132634), (166, 122247), (249, 81498), (282, 71961), (289, 70218), (306, 66317), (423, 47974), (498, 40749), (578, 35109), (747, 27166), (799, 25398), (846, 23987), (867, 23406), (1411, 14382), (1494, 13583), (1598, 12699), (1734, 11703), (2397, 8466), (2601, 7802), (2822, 7191), (3901, 5202), (4233, 4794)]