20147485774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{2293}}^1$

素因数の和:2621

約数の個数: 64

約数和(自身を含む): 34990510464

約数和(自身を除く): 14843024690

約数列:

[1, 2, 13, 17, 26, 34, 103, 193, 206, 221, 386, 442, 1339, 1751, 2293, 2509, 2678, 3281, 3502, 4586, 5018, 6562, 19879, 22763, 29809, 38981, 39758, 42653, 45526, 59618, 77962, 85306, 236179, 258427, 337943, 442549, 472358, 506753, 516854, 675886, 885098, 1013506, 3070327, 4015043, 4393259, 5753137, 6140654, 7523333, 8030086, 8786518, 11506274, 15046666, 45582547, 52195559, 91165094, 97803329, 104391118, 195606658, 592573111, 774903299, 1185146222, 1549806598, 10073742887, 20147485774]

約数ペア:

[(1, 20147485774), (2, 10073742887), (13, 1549806598), (17, 1185146222), (26, 774903299), (34, 592573111), (103, 195606658), (193, 104391118), (206, 97803329), (221, 91165094), (386, 52195559), (442, 45582547), (1339, 15046666), (1751, 11506274), (2293, 8786518), (2509, 8030086), (2678, 7523333), (3281, 6140654), (3502, 5753137), (4586, 4393259), (5018, 4015043), (6562, 3070327), (19879, 1013506), (22763, 885098), (29809, 675886), (38981, 516854), (39758, 506753), (42653, 472358), (45526, 442549), (59618, 337943), (77962, 258427), (85306, 236179)]