20489474448

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2496281}}^1$

素因数の和:2496317

約数の個数: 80

約数和(自身を含む): 61907793600

約数和(自身を除く): 41418319152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 2496281, 4992562, 7488843, 9985124, 14977686, 19970248, 22466529, 29955372, 39940496, 44933058, 47429339, 59910744, 67399587, 89866116, 94858678, 119821488, 134799174, 142288017, 179732232, 189717356, 269598348, 284576034, 359464464, 379434712, 426864051, 539196696, 569152068, 758869424, 853728102, 1078393392, 1138304136, 1280592153, 1707456204, 2276608272, 2561184306, 3414912408, 5122368612, 6829824816, 10244737224, 20489474448]

約数ペア:

[(1, 20489474448), (2, 10244737224), (3, 6829824816), (4, 5122368612), (6, 3414912408), (8, 2561184306), (9, 2276608272), (12, 1707456204), (16, 1280592153), (18, 1138304136), (19, 1078393392), (24, 853728102), (27, 758869424), (36, 569152068), (38, 539196696), (48, 426864051), (54, 379434712), (57, 359464464), (72, 284576034), (76, 269598348), (108, 189717356), (114, 179732232), (144, 142288017), (152, 134799174), (171, 119821488), (216, 94858678), (228, 89866116), (304, 67399587), (342, 59910744), (432, 47429339), (456, 44933058), (513, 39940496), (684, 29955372), (912, 22466529), (1026, 19970248), (1368, 14977686), (2052, 9985124), (2736, 7488843), (4104, 4992562), (8208, 2496281)]