20733134438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 33784128000

約数和(自身を除く): 13050993562

約数列:

[1, 2, 19, 38, 71, 97, 142, 194, 227, 349, 454, 698, 1349, 1843, 2698, 3686, 4313, 6631, 6887, 8626, 13262, 13774, 16117, 22019, 24779, 32234, 33853, 44038, 49558, 67706, 79223, 130853, 158446, 261706, 306223, 418361, 470801, 612446, 643207, 836722, 941602, 1286414, 1505237, 1563349, 2403563, 3010474, 3126698, 4807126, 5624833, 7684631, 11249666, 15369262, 29703631, 45667697, 59407262, 91335394, 106871827, 146007989, 213743654, 292015978, 545608801, 1091217602, 10366567219, 20733134438]

約数ペア:

[(1, 20733134438), (2, 10366567219), (19, 1091217602), (38, 545608801), (71, 292015978), (97, 213743654), (142, 146007989), (194, 106871827), (227, 91335394), (349, 59407262), (454, 45667697), (698, 29703631), (1349, 15369262), (1843, 11249666), (2698, 7684631), (3686, 5624833), (4313, 4807126), (6631, 3126698), (6887, 3010474), (8626, 2403563), (13262, 1563349), (13774, 1505237), (16117, 1286414), (22019, 941602), (24779, 836722), (32234, 643207), (33853, 612446), (44038, 470801), (49558, 418361), (67706, 306223), (79223, 261706), (130853, 158446)]