20797584330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{19801}}^1$

素因数の和:20191

約数の個数: 64

約数和(自身を含む): 50459931648

約数和(自身を除く): 29662347318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 223, 314, 446, 471, 669, 785, 942, 1115, 1338, 1570, 2230, 2355, 3345, 4710, 6690, 19801, 35011, 39602, 59403, 70022, 99005, 105033, 118806, 175055, 198010, 210066, 297015, 350110, 525165, 594030, 1050330, 3108757, 4415623, 6217514, 8831246, 9326271, 13246869, 15543785, 18652542, 22078115, 26493738, 31087570, 44156230, 46631355, 66234345, 93262710, 132468690, 693252811, 1386505622, 2079758433, 3466264055, 4159516866, 6932528110, 10398792165, 20797584330]

約数ペア:

[(1, 20797584330), (2, 10398792165), (3, 6932528110), (5, 4159516866), (6, 3466264055), (10, 2079758433), (15, 1386505622), (30, 693252811), (157, 132468690), (223, 93262710), (314, 66234345), (446, 46631355), (471, 44156230), (669, 31087570), (785, 26493738), (942, 22078115), (1115, 18652542), (1338, 15543785), (1570, 13246869), (2230, 9326271), (2355, 8831246), (3345, 6217514), (4710, 4415623), (6690, 3108757), (19801, 1050330), (35011, 594030), (39602, 525165), (59403, 350110), (70022, 297015), (99005, 210066), (105033, 198010), (118806, 175055)]