20137522244

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1\times {\mathrm{569}}^1$

素因数の和:1245

約数の個数: 96

約数和(自身を含む): 43092000000

約数和(自身を除く): 22954477756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 149, 238, 298, 476, 499, 569, 596, 998, 1043, 1138, 1996, 2086, 2276, 2533, 3493, 3983, 4172, 5066, 6986, 7966, 8483, 9673, 10132, 13972, 15932, 16966, 17731, 19346, 33932, 35462, 38692, 59381, 67711, 70924, 74351, 84781, 118762, 135422, 148702, 169562, 237524, 270844, 283931, 297404, 339124, 520457, 567862, 593467, 1040914, 1135724, 1186934, 1263967, 1441277, 1987517, 2081828, 2373868, 2527934, 2882554, 3975034, 4826827, 5055868, 5765108, 7950068, 8847769, 9653654, 10088939, 17695538, 19307308, 20177878, 33787789, 35391076, 40355756, 42305719, 67575578, 84611438, 135151156, 169222876, 296140033, 592280066, 719197223, 1184560132, 1438394446, 2876788892, 5034380561, 10068761122, 20137522244]

約数ペア:

[(1, 20137522244), (2, 10068761122), (4, 5034380561), (7, 2876788892), (14, 1438394446), (17, 1184560132), (28, 719197223), (34, 592280066), (68, 296140033), (119, 169222876), (149, 135151156), (238, 84611438), (298, 67575578), (476, 42305719), (499, 40355756), (569, 35391076), (596, 33787789), (998, 20177878), (1043, 19307308), (1138, 17695538), (1996, 10088939), (2086, 9653654), (2276, 8847769), (2533, 7950068), (3493, 5765108), (3983, 5055868), (4172, 4826827), (5066, 3975034), (6986, 2882554), (7966, 2527934), (8483, 2373868), (9673, 2081828), (10132, 1987517), (13972, 1441277), (15932, 1263967), (16966, 1186934), (17731, 1135724), (19346, 1040914), (33932, 593467), (35462, 567862), (38692, 520457), (59381, 339124), (67711, 297404), (70924, 283931), (74351, 270844), (84781, 237524), (118762, 169562), (135422, 148702)]