20119725056

素因数分解:

$2^{10}\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{3407}}^1$

素因数の和:3579

約数の個数: 88

約数和(自身を含む): 41298961920

約数和(自身を除く): 21179236864

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 79, 128, 146, 158, 256, 292, 316, 512, 584, 632, 1024, 1168, 1264, 2336, 2528, 3407, 4672, 5056, 5767, 6814, 9344, 10112, 11534, 13628, 18688, 20224, 23068, 27256, 37376, 40448, 46136, 54512, 74752, 80896, 92272, 109024, 184544, 218048, 248711, 269153, 369088, 436096, 497422, 538306, 738176, 872192, 994844, 1076612, 1476352, 1744384, 1989688, 2153224, 2952704, 3488768, 3979376, 4306448, 5905408, 7958752, 8612896, 15917504, 17225792, 19648169, 31835008, 34451584, 39296338, 63670016, 68903168, 78592676, 127340032, 137806336, 157185352, 254680064, 275612672, 314370704, 628741408, 1257482816, 2514965632, 5029931264, 10059862528, 20119725056]

約数ペア:

[(1, 20119725056), (2, 10059862528), (4, 5029931264), (8, 2514965632), (16, 1257482816), (32, 628741408), (64, 314370704), (73, 275612672), (79, 254680064), (128, 157185352), (146, 137806336), (158, 127340032), (256, 78592676), (292, 68903168), (316, 63670016), (512, 39296338), (584, 34451584), (632, 31835008), (1024, 19648169), (1168, 17225792), (1264, 15917504), (2336, 8612896), (2528, 7958752), (3407, 5905408), (4672, 4306448), (5056, 3979376), (5767, 3488768), (6814, 2952704), (9344, 2153224), (10112, 1989688), (11534, 1744384), (13628, 1476352), (18688, 1076612), (20224, 994844), (23068, 872192), (27256, 738176), (37376, 538306), (40448, 497422), (46136, 436096), (54512, 369088), (74752, 269153), (80896, 248711), (92272, 218048), (109024, 184544)]