20074801196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1\times {\mathrm{3529}}^1$

素因数の和:3699

約数の個数: 72

約数和(自身を含む): 38740338000

約数和(自身を除く): 18665536804

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 89, 116, 178, 356, 551, 841, 1102, 1682, 1691, 2204, 2581, 3364, 3382, 3529, 5162, 6764, 7058, 10324, 14116, 15979, 31958, 49039, 63916, 67051, 74849, 98078, 102341, 134102, 149698, 196156, 204682, 268204, 299396, 314081, 409364, 628162, 1256324, 1422131, 1944479, 2844262, 2967889, 3888958, 5688524, 5935778, 5967539, 7777916, 9108349, 11871556, 11935078, 18216698, 23870156, 36433396, 56389891, 112779782, 173058631, 225559564, 264142121, 346117262, 528284242, 692234524, 1056568484, 5018700299, 10037400598, 20074801196]

約数ペア:

[(1, 20074801196), (2, 10037400598), (4, 5018700299), (19, 1056568484), (29, 692234524), (38, 528284242), (58, 346117262), (76, 264142121), (89, 225559564), (116, 173058631), (178, 112779782), (356, 56389891), (551, 36433396), (841, 23870156), (1102, 18216698), (1682, 11935078), (1691, 11871556), (2204, 9108349), (2581, 7777916), (3364, 5967539), (3382, 5935778), (3529, 5688524), (5162, 3888958), (6764, 2967889), (7058, 2844262), (10324, 1944479), (14116, 1422131), (15979, 1256324), (31958, 628162), (49039, 409364), (63916, 314081), (67051, 299396), (74849, 268204), (98078, 204682), (102341, 196156), (134102, 149698)]