20235888744

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1199377}}^1$

素因数の和:1199442

約数の個数: 64

約数和(自身を含む): 54691636800

約数和(自身を除く): 34455748056

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 444, 456, 703, 888, 1406, 2109, 2812, 4218, 5624, 8436, 16872, 1199377, 2398754, 3598131, 4797508, 7196262, 9595016, 14392524, 22788163, 28785048, 44376949, 45576326, 68364489, 88753898, 91152652, 133130847, 136728978, 177507796, 182305304, 266261694, 273457956, 355015592, 532523388, 546915912, 843162031, 1065046776, 1686324062, 2529486093, 3372648124, 5058972186, 6745296248, 10117944372, 20235888744]

約数ペア:

[(1, 20235888744), (2, 10117944372), (3, 6745296248), (4, 5058972186), (6, 3372648124), (8, 2529486093), (12, 1686324062), (19, 1065046776), (24, 843162031), (37, 546915912), (38, 532523388), (57, 355015592), (74, 273457956), (76, 266261694), (111, 182305304), (114, 177507796), (148, 136728978), (152, 133130847), (222, 91152652), (228, 88753898), (296, 68364489), (444, 45576326), (456, 44376949), (703, 28785048), (888, 22788163), (1406, 14392524), (2109, 9595016), (2812, 7196262), (4218, 4797508), (5624, 3598131), (8436, 2398754), (16872, 1199377)]