20070270974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{719}}^1$

素因数の和:1265

約数の個数: 64

約数和(自身を含む): 33861058560

約数和(自身を除く): 13790787586

約数列:

[1, 2, 13, 26, 47, 53, 94, 106, 431, 611, 689, 719, 862, 1222, 1378, 1438, 2491, 4982, 5603, 9347, 11206, 18694, 20257, 22843, 32383, 33793, 38107, 40514, 45686, 64766, 67586, 76214, 263341, 296959, 309889, 439309, 495391, 526682, 593918, 619778, 878618, 990782, 1073621, 1791029, 2147242, 3582058, 4028557, 8057114, 13957073, 14564783, 16424117, 23283377, 27914146, 29129566, 32848234, 46566754, 189342179, 213513521, 378684358, 427027042, 771933499, 1543866998, 10035135487, 20070270974]

約数ペア:

[(1, 20070270974), (2, 10035135487), (13, 1543866998), (26, 771933499), (47, 427027042), (53, 378684358), (94, 213513521), (106, 189342179), (431, 46566754), (611, 32848234), (689, 29129566), (719, 27914146), (862, 23283377), (1222, 16424117), (1378, 14564783), (1438, 13957073), (2491, 8057114), (4982, 4028557), (5603, 3582058), (9347, 2147242), (11206, 1791029), (18694, 1073621), (20257, 990782), (22843, 878618), (32383, 619778), (33793, 593918), (38107, 526682), (40514, 495391), (45686, 439309), (64766, 309889), (67586, 296959), (76214, 263341)]