20787558324

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1511}}^1\times {\mathrm{3041}}^1$

素因数の和:4601

約数の個数: 96

約数和(自身を含む): 54090167040

約数和(自身を除く): 33302608716

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 1511, 2262, 3022, 3041, 4524, 4533, 6044, 6082, 9066, 9123, 12164, 18132, 18246, 19643, 36492, 39286, 39533, 43819, 58929, 78572, 79066, 87638, 88189, 117858, 118599, 131457, 158132, 175276, 176378, 235716, 237198, 262914, 264567, 352756, 474396, 525828, 529134, 569647, 1058268, 1139294, 1146457, 1708941, 2278588, 2292914, 3417882, 3439371, 4585828, 4594951, 6835764, 6878742, 9189902, 13757484, 13784853, 18379804, 27569706, 55139412, 59734363, 119468726, 133253579, 179203089, 238937452, 266507158, 358406178, 399760737, 533014316, 716812356, 799521474, 1599042948, 1732296527, 3464593054, 5196889581, 6929186108, 10393779162, 20787558324]

約数ペア:

[(1, 20787558324), (2, 10393779162), (3, 6929186108), (4, 5196889581), (6, 3464593054), (12, 1732296527), (13, 1599042948), (26, 799521474), (29, 716812356), (39, 533014316), (52, 399760737), (58, 358406178), (78, 266507158), (87, 238937452), (116, 179203089), (156, 133253579), (174, 119468726), (348, 59734363), (377, 55139412), (754, 27569706), (1131, 18379804), (1508, 13784853), (1511, 13757484), (2262, 9189902), (3022, 6878742), (3041, 6835764), (4524, 4594951), (4533, 4585828), (6044, 3439371), (6082, 3417882), (9066, 2292914), (9123, 2278588), (12164, 1708941), (18132, 1146457), (18246, 1139294), (19643, 1058268), (36492, 569647), (39286, 529134), (39533, 525828), (43819, 474396), (58929, 352756), (78572, 264567), (79066, 262914), (87638, 237198), (88189, 235716), (117858, 176378), (118599, 175276), (131457, 158132)]