20572542

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^2\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 60

約数和(自身を含む): 48058296

約数和(自身を除く): 27485754

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 151, 162, 174, 261, 302, 453, 522, 783, 841, 906, 1359, 1566, 1682, 2349, 2523, 2718, 4077, 4379, 4698, 5046, 7569, 8154, 8758, 12231, 13137, 15138, 22707, 24462, 26274, 39411, 45414, 68121, 78822, 118233, 126991, 136242, 236466, 253982, 354699, 380973, 709398, 761946, 1142919, 2285838, 3428757, 6857514, 10286271, 20572542]

約数ペア:

[(1, 20572542), (2, 10286271), (3, 6857514), (6, 3428757), (9, 2285838), (18, 1142919), (27, 761946), (29, 709398), (54, 380973), (58, 354699), (81, 253982), (87, 236466), (151, 136242), (162, 126991), (174, 118233), (261, 78822), (302, 68121), (453, 45414), (522, 39411), (783, 26274), (841, 24462), (906, 22707), (1359, 15138), (1566, 13137), (1682, 12231), (2349, 8758), (2523, 8154), (2718, 7569), (4077, 5046), (4379, 4698)]