20235932016

素因数分解:

$2^4\times 3^1\times {\mathrm{307}}^1\times {\mathrm{797}}^1\times {\mathrm{1723}}^1$

素因数の和:2838

約数の個数: 80

約数和(自身を含む): 52542720384

約数和(自身を除く): 32306788368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 307, 614, 797, 921, 1228, 1594, 1723, 1842, 2391, 2456, 3188, 3446, 3684, 4782, 4912, 5169, 6376, 6892, 7368, 9564, 10338, 12752, 13784, 14736, 19128, 20676, 27568, 38256, 41352, 82704, 244679, 489358, 528961, 734037, 978716, 1057922, 1373231, 1468074, 1586883, 1957432, 2115844, 2746462, 2936148, 3173766, 3914864, 4119693, 4231688, 5492924, 5872296, 6347532, 8239386, 8463376, 10985848, 11744592, 12695064, 16478772, 21971696, 25390128, 32957544, 65915088, 421581917, 843163834, 1264745751, 1686327668, 2529491502, 3372655336, 5058983004, 6745310672, 10117966008, 20235932016]

約数ペア:

[(1, 20235932016), (2, 10117966008), (3, 6745310672), (4, 5058983004), (6, 3372655336), (8, 2529491502), (12, 1686327668), (16, 1264745751), (24, 843163834), (48, 421581917), (307, 65915088), (614, 32957544), (797, 25390128), (921, 21971696), (1228, 16478772), (1594, 12695064), (1723, 11744592), (1842, 10985848), (2391, 8463376), (2456, 8239386), (3188, 6347532), (3446, 5872296), (3684, 5492924), (4782, 4231688), (4912, 4119693), (5169, 3914864), (6376, 3173766), (6892, 2936148), (7368, 2746462), (9564, 2115844), (10338, 1957432), (12752, 1586883), (13784, 1468074), (14736, 1373231), (19128, 1057922), (20676, 978716), (27568, 734037), (38256, 528961), (41352, 489358), (82704, 244679)]