20116157054

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:905

約数の個数: 64

約数和(自身を含む): 35324190720

約数和(自身を除く): 15208033666

約数列:

[1, 2, 7, 14, 83, 166, 191, 233, 382, 389, 466, 581, 778, 1162, 1337, 1631, 2674, 2723, 3262, 5446, 15853, 19339, 31706, 32287, 38678, 44503, 64574, 74299, 89006, 90637, 110971, 135373, 148598, 181274, 221942, 226009, 270746, 311521, 452018, 520093, 623042, 634459, 1040186, 1268918, 3693749, 6166817, 7387498, 7522871, 12333634, 15045742, 17311667, 25856243, 34623334, 43167719, 51712486, 52660097, 86335438, 105320194, 121181669, 242363338, 1436868361, 2873736722, 10058078527, 20116157054]

約数ペア:

[(1, 20116157054), (2, 10058078527), (7, 2873736722), (14, 1436868361), (83, 242363338), (166, 121181669), (191, 105320194), (233, 86335438), (382, 52660097), (389, 51712486), (466, 43167719), (581, 34623334), (778, 25856243), (1162, 17311667), (1337, 15045742), (1631, 12333634), (2674, 7522871), (2723, 7387498), (3262, 6166817), (5446, 3693749), (15853, 1268918), (19339, 1040186), (31706, 634459), (32287, 623042), (38678, 520093), (44503, 452018), (64574, 311521), (74299, 270746), (89006, 226009), (90637, 221942), (110971, 181274), (135373, 148598)]