20457552

素因数分解:

$2^4\times 3^1\times {\mathrm{179}}^1\times {\mathrm{2381}}^1$

素因数の和:2571

約数の個数: 40

約数和(自身を含む): 53166240

約数和(自身を除く): 32708688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 179, 358, 537, 716, 1074, 1432, 2148, 2381, 2864, 4296, 4762, 7143, 8592, 9524, 14286, 19048, 28572, 38096, 57144, 114288, 426199, 852398, 1278597, 1704796, 2557194, 3409592, 5114388, 6819184, 10228776, 20457552]

約数ペア:

[(1, 20457552), (2, 10228776), (3, 6819184), (4, 5114388), (6, 3409592), (8, 2557194), (12, 1704796), (16, 1278597), (24, 852398), (48, 426199), (179, 114288), (358, 57144), (537, 38096), (716, 28572), (1074, 19048), (1432, 14286), (2148, 9524), (2381, 8592), (2864, 7143), (4296, 4762)]