20407776

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^1\times {\mathrm{4523}}^1$

素因数の和:4583

約数の個数: 48

約数和(自身を含む): 54722304

約数和(自身を除く): 34314528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 94, 96, 141, 188, 282, 376, 564, 752, 1128, 1504, 2256, 4512, 4523, 9046, 13569, 18092, 27138, 36184, 54276, 72368, 108552, 144736, 212581, 217104, 425162, 434208, 637743, 850324, 1275486, 1700648, 2550972, 3401296, 5101944, 6802592, 10203888, 20407776]

約数ペア:

[(1, 20407776), (2, 10203888), (3, 6802592), (4, 5101944), (6, 3401296), (8, 2550972), (12, 1700648), (16, 1275486), (24, 850324), (32, 637743), (47, 434208), (48, 425162), (94, 217104), (96, 212581), (141, 144736), (188, 108552), (282, 72368), (376, 54276), (564, 36184), (752, 27138), (1128, 18092), (1504, 13569), (2256, 9046), (4512, 4523)]