20706554882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1\times {\mathrm{42641}}^1$

素因数の和:43658

約数の個数: 32

約数和(自身を含む): 35246171520

約数和(自身を除く): 14539616638

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 983, 1966, 12779, 18677, 25558, 37354, 42641, 85282, 242801, 485602, 554333, 810179, 1108666, 1620358, 10532327, 21064654, 41916103, 83832206, 544909339, 796405957, 1089818678, 1592811914, 10353277441, 20706554882]

約数ペア:

[(1, 20706554882), (2, 10353277441), (13, 1592811914), (19, 1089818678), (26, 796405957), (38, 544909339), (247, 83832206), (494, 41916103), (983, 21064654), (1966, 10532327), (12779, 1620358), (18677, 1108666), (25558, 810179), (37354, 554333), (42641, 485602), (85282, 242801)]