20536435944

素因数分解:

$2^3\times 3^2\times {\mathrm{349}}^1\times {\mathrm{817273}}^1$

素因数の和:817634

約数の個数: 48

約数和(自身を含む): 55778950500

約数和(自身を除く): 35242514556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 349, 698, 1047, 1396, 2094, 2792, 3141, 4188, 6282, 8376, 12564, 25128, 817273, 1634546, 2451819, 3269092, 4903638, 6538184, 7355457, 9807276, 14710914, 19614552, 29421828, 58843656, 285228277, 570456554, 855684831, 1140913108, 1711369662, 2281826216, 2567054493, 3422739324, 5134108986, 6845478648, 10268217972, 20536435944]

約数ペア:

[(1, 20536435944), (2, 10268217972), (3, 6845478648), (4, 5134108986), (6, 3422739324), (8, 2567054493), (9, 2281826216), (12, 1711369662), (18, 1140913108), (24, 855684831), (36, 570456554), (72, 285228277), (349, 58843656), (698, 29421828), (1047, 19614552), (1396, 14710914), (2094, 9807276), (2792, 7355457), (3141, 6538184), (4188, 4903638), (6282, 3269092), (8376, 2451819), (12564, 1634546), (25128, 817273)]