20296094

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 38782800

約数和(自身を除く): 18486706

約数列:

[1, 2, 7, 13, 14, 26, 49, 89, 91, 98, 178, 179, 182, 358, 623, 637, 1157, 1246, 1253, 1274, 2314, 2327, 2506, 4361, 4654, 8099, 8722, 8771, 15931, 16198, 16289, 17542, 31862, 32578, 56693, 111517, 113386, 114023, 207103, 223034, 228046, 414206, 780619, 1449721, 1561238, 2899442, 10148047, 20296094]

約数ペア:

[(1, 20296094), (2, 10148047), (7, 2899442), (13, 1561238), (14, 1449721), (26, 780619), (49, 414206), (89, 228046), (91, 223034), (98, 207103), (178, 114023), (179, 113386), (182, 111517), (358, 56693), (623, 32578), (637, 31862), (1157, 17542), (1246, 16289), (1253, 16198), (1274, 15931), (2314, 8771), (2327, 8722), (2506, 8099), (4361, 4654)]