20133280744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{499}}^1\times {\mathrm{1231}}^1$

素因数の和:1994

約数の個数: 64

約数和(自身を含む): 40249440000

約数和(自身を除く): 20116159256

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 241, 482, 499, 964, 998, 1231, 1928, 1996, 2462, 3992, 4097, 4924, 8194, 8483, 9848, 16388, 16966, 20927, 32776, 33932, 41854, 67864, 83708, 120259, 167416, 240518, 296671, 481036, 593342, 614269, 962072, 1186684, 1228538, 2044403, 2373368, 2457076, 4088806, 4914152, 5043407, 8177612, 10086814, 10442573, 16355224, 20173628, 20885146, 40347256, 41770292, 83540584, 148038829, 296077658, 592155316, 1184310632, 2516660093, 5033320186, 10066640372, 20133280744]

約数ペア:

[(1, 20133280744), (2, 10066640372), (4, 5033320186), (8, 2516660093), (17, 1184310632), (34, 592155316), (68, 296077658), (136, 148038829), (241, 83540584), (482, 41770292), (499, 40347256), (964, 20885146), (998, 20173628), (1231, 16355224), (1928, 10442573), (1996, 10086814), (2462, 8177612), (3992, 5043407), (4097, 4914152), (4924, 4088806), (8194, 2457076), (8483, 2373368), (9848, 2044403), (16388, 1228538), (16966, 1186684), (20927, 962072), (32776, 614269), (33932, 593342), (41854, 481036), (67864, 296671), (83708, 240518), (120259, 167416)]