20231778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 49029120

約数和(自身を除く): 28797342

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 41, 42, 62, 82, 93, 123, 186, 217, 246, 287, 379, 434, 574, 651, 758, 861, 1137, 1271, 1302, 1722, 2274, 2542, 2653, 3813, 5306, 7626, 7959, 8897, 11749, 15539, 15918, 17794, 23498, 26691, 31078, 35247, 46617, 53382, 70494, 82243, 93234, 108773, 164486, 217546, 246729, 326319, 481709, 493458, 652638, 963418, 1445127, 2890254, 3371963, 6743926, 10115889, 20231778]

約数ペア:

[(1, 20231778), (2, 10115889), (3, 6743926), (6, 3371963), (7, 2890254), (14, 1445127), (21, 963418), (31, 652638), (41, 493458), (42, 481709), (62, 326319), (82, 246729), (93, 217546), (123, 164486), (186, 108773), (217, 93234), (246, 82243), (287, 70494), (379, 53382), (434, 46617), (574, 35247), (651, 31078), (758, 26691), (861, 23498), (1137, 17794), (1271, 15918), (1302, 15539), (1722, 11749), (2274, 8897), (2542, 7959), (2653, 7626), (3813, 5306)]