20536700890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{340519}}^1$

素因数の和:340726

約数の個数: 32

約数和(自身を含む): 38198171520

約数和(自身を除く): 17661470630

約数列:

[1, 2, 5, 10, 37, 74, 163, 185, 326, 370, 815, 1630, 6031, 12062, 30155, 60310, 340519, 681038, 1702595, 3405190, 12599203, 25198406, 55504597, 62996015, 111009194, 125992030, 277522985, 555045970, 2053670089, 4107340178, 10268350445, 20536700890]

約数ペア:

[(1, 20536700890), (2, 10268350445), (5, 4107340178), (10, 2053670089), (37, 555045970), (74, 277522985), (163, 125992030), (185, 111009194), (326, 62996015), (370, 55504597), (815, 25198406), (1630, 12599203), (6031, 3405190), (12062, 1702595), (30155, 681038), (60310, 340519)]