20050509036

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{331}}^1\times {\mathrm{17467}}^1$

素因数の和:17839

約数の個数: 72

約数和(自身を含む): 49851436096

約数和(自身を除く): 29800927060

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 289, 331, 578, 662, 867, 993, 1156, 1324, 1734, 1986, 3468, 3972, 5627, 11254, 16881, 17467, 22508, 33762, 34934, 52401, 67524, 69868, 95659, 104802, 191318, 209604, 286977, 296939, 382636, 573954, 593878, 890817, 1147908, 1187756, 1781634, 3563268, 5047963, 5781577, 10095926, 11563154, 15143889, 17344731, 20191852, 23126308, 30287778, 34689462, 60575556, 69378924, 98286809, 196573618, 294860427, 393147236, 589720854, 1179441708, 1670875753, 3341751506, 5012627259, 6683503012, 10025254518, 20050509036]

約数ペア:

[(1, 20050509036), (2, 10025254518), (3, 6683503012), (4, 5012627259), (6, 3341751506), (12, 1670875753), (17, 1179441708), (34, 589720854), (51, 393147236), (68, 294860427), (102, 196573618), (204, 98286809), (289, 69378924), (331, 60575556), (578, 34689462), (662, 30287778), (867, 23126308), (993, 20191852), (1156, 17344731), (1324, 15143889), (1734, 11563154), (1986, 10095926), (3468, 5781577), (3972, 5047963), (5627, 3563268), (11254, 1781634), (16881, 1187756), (17467, 1147908), (22508, 890817), (33762, 593878), (34934, 573954), (52401, 382636), (67524, 296939), (69868, 286977), (95659, 209604), (104802, 191318)]