20038961306

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{827851}}^1$

素因数の和:827899

約数の個数: 48

約数和(自身を含む): 39637553760

約数和(自身を除く): 19598592454

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 931, 1274, 1729, 1862, 3458, 12103, 24206, 827851, 1655702, 5794957, 10762063, 11589914, 15729169, 21524126, 31458338, 40564699, 75334441, 81129398, 110104183, 150668882, 204479197, 220208366, 408958394, 527341087, 770729281, 1054682174, 1431354379, 1541458562, 2862708758, 10019480653, 20038961306]

約数ペア:

[(1, 20038961306), (2, 10019480653), (7, 2862708758), (13, 1541458562), (14, 1431354379), (19, 1054682174), (26, 770729281), (38, 527341087), (49, 408958394), (91, 220208366), (98, 204479197), (133, 150668882), (182, 110104183), (247, 81129398), (266, 75334441), (494, 40564699), (637, 31458338), (931, 21524126), (1274, 15729169), (1729, 11589914), (1862, 10762063), (3458, 5794957), (12103, 1655702), (24206, 827851)]