20236462876

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1\times {\mathrm{859}}^1$

素因数の和:1283

約数の個数: 96

約数和(自身を含む): 42733716480

約数和(自身を除く): 22497253604

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 157, 161, 233, 314, 322, 466, 628, 644, 859, 932, 1099, 1631, 1718, 2198, 3262, 3436, 3611, 4396, 5359, 6013, 6524, 7222, 10718, 12026, 14444, 19757, 21436, 24052, 25277, 36581, 37513, 39514, 50554, 73162, 75026, 79028, 101108, 134863, 138299, 146324, 150052, 200147, 256067, 269726, 276598, 400294, 512134, 539452, 553196, 800588, 841363, 944041, 1024268, 1401029, 1682726, 1888082, 2802058, 3101849, 3365452, 3776164, 4603381, 5604116, 5889541, 6203698, 9206762, 11779082, 12407396, 18413524, 21712943, 23558164, 31423079, 32223667, 43425886, 62846158, 64447334, 86851772, 125692316, 128894668, 219961553, 439923106, 722730817, 879846212, 1445461634, 2890923268, 5059115719, 10118231438, 20236462876]

約数ペア:

[(1, 20236462876), (2, 10118231438), (4, 5059115719), (7, 2890923268), (14, 1445461634), (23, 879846212), (28, 722730817), (46, 439923106), (92, 219961553), (157, 128894668), (161, 125692316), (233, 86851772), (314, 64447334), (322, 62846158), (466, 43425886), (628, 32223667), (644, 31423079), (859, 23558164), (932, 21712943), (1099, 18413524), (1631, 12407396), (1718, 11779082), (2198, 9206762), (3262, 6203698), (3436, 5889541), (3611, 5604116), (4396, 4603381), (5359, 3776164), (6013, 3365452), (6524, 3101849), (7222, 2802058), (10718, 1888082), (12026, 1682726), (14444, 1401029), (19757, 1024268), (21436, 944041), (24052, 841363), (25277, 800588), (36581, 553196), (37513, 539452), (39514, 512134), (50554, 400294), (73162, 276598), (75026, 269726), (79028, 256067), (101108, 200147), (134863, 150052), (138299, 146324)]