20237399528

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{48731}}^1$

素因数の和:48858

約数の個数: 64

約数和(自身を含む): 41332533120

約数和(自身を除く): 21095133592

約数列:

[1, 2, 4, 8, 23, 37, 46, 61, 74, 92, 122, 148, 184, 244, 296, 488, 851, 1403, 1702, 2257, 2806, 3404, 4514, 5612, 6808, 9028, 11224, 18056, 48731, 51911, 97462, 103822, 194924, 207644, 389848, 415288, 1120813, 1803047, 2241626, 2972591, 3606094, 4483252, 5945182, 7212188, 8966504, 11890364, 14424376, 23780728, 41470081, 68369593, 82940162, 109985867, 136739186, 165880324, 219971734, 273478372, 331760648, 439943468, 546956744, 879886936, 2529674941, 5059349882, 10118699764, 20237399528]

約数ペア:

[(1, 20237399528), (2, 10118699764), (4, 5059349882), (8, 2529674941), (23, 879886936), (37, 546956744), (46, 439943468), (61, 331760648), (74, 273478372), (92, 219971734), (122, 165880324), (148, 136739186), (184, 109985867), (244, 82940162), (296, 68369593), (488, 41470081), (851, 23780728), (1403, 14424376), (1702, 11890364), (2257, 8966504), (2806, 7212188), (3404, 5945182), (4514, 4483252), (5612, 3606094), (6808, 2972591), (9028, 2241626), (11224, 1803047), (18056, 1120813), (48731, 415288), (51911, 389848), (97462, 207644), (103822, 194924)]