20199232804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 38566281600

約数和(自身を除く): 18367048796

約数列:

[1, 2, 4, 19, 38, 61, 76, 101, 122, 179, 202, 241, 244, 358, 404, 482, 716, 964, 1159, 1919, 2318, 3401, 3838, 4579, 4636, 6161, 6802, 7676, 9158, 10919, 12322, 13604, 14701, 18079, 18316, 21838, 24341, 24644, 29402, 36158, 43139, 43676, 48682, 58804, 72316, 86278, 97364, 117059, 172556, 207461, 234118, 279319, 343501, 414922, 462479, 468236, 558638, 687002, 819641, 829844, 924958, 1102819, 1117276, 1374004, 1484801, 1639282, 1849916, 2205638, 2631479, 2969602, 3278564, 4357039, 4411276, 5262958, 5939204, 8714078, 10525916, 17428156, 20953561, 28211219, 41907122, 49998101, 56422438, 82783741, 83814244, 99996202, 112844876, 165567482, 199992404, 265779379, 331134964, 531558758, 1063117516, 5049808201, 10099616402, 20199232804]

約数ペア:

[(1, 20199232804), (2, 10099616402), (4, 5049808201), (19, 1063117516), (38, 531558758), (61, 331134964), (76, 265779379), (101, 199992404), (122, 165567482), (179, 112844876), (202, 99996202), (241, 83814244), (244, 82783741), (358, 56422438), (404, 49998101), (482, 41907122), (716, 28211219), (964, 20953561), (1159, 17428156), (1919, 10525916), (2318, 8714078), (3401, 5939204), (3838, 5262958), (4579, 4411276), (4636, 4357039), (6161, 3278564), (6802, 2969602), (7676, 2631479), (9158, 2205638), (10919, 1849916), (12322, 1639282), (13604, 1484801), (14701, 1374004), (18079, 1117276), (18316, 1102819), (21838, 924958), (24341, 829844), (24644, 819641), (29402, 687002), (36158, 558638), (43139, 468236), (43676, 462479), (48682, 414922), (58804, 343501), (72316, 279319), (86278, 234118), (97364, 207461), (117059, 172556)]