20173744005

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{491}}^1\times {\mathrm{3257}}^1$

素因数の和:3814

約数の個数: 48

約数和(自身を含む): 33507774144

約数和(自身を除く): 13334030139

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 491, 841, 1473, 2455, 2523, 3257, 4205, 7365, 9771, 12615, 14239, 16285, 42717, 48855, 71195, 94453, 213585, 283359, 412931, 472265, 1238793, 1416795, 1599187, 2064655, 2739137, 4797561, 6193965, 7995935, 8217411, 13695685, 23987805, 41087055, 46376423, 139129269, 231882115, 695646345, 1344916267, 4034748801, 6724581335, 20173744005]

約数ペア:

[(1, 20173744005), (3, 6724581335), (5, 4034748801), (15, 1344916267), (29, 695646345), (87, 231882115), (145, 139129269), (435, 46376423), (491, 41087055), (841, 23987805), (1473, 13695685), (2455, 8217411), (2523, 7995935), (3257, 6193965), (4205, 4797561), (7365, 2739137), (9771, 2064655), (12615, 1599187), (14239, 1416795), (16285, 1238793), (42717, 472265), (48855, 412931), (71195, 283359), (94453, 213585)]