20219559048

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{459619}}^1$

素因数の和:459691

約数の個数: 96

約数和(自身を含む): 60228604800

約数和(自身を除く): 40009045752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 47, 52, 72, 78, 94, 104, 117, 141, 156, 188, 234, 282, 312, 376, 423, 468, 564, 611, 846, 936, 1128, 1222, 1692, 1833, 2444, 3384, 3666, 4888, 5499, 7332, 10998, 14664, 21996, 43992, 459619, 919238, 1378857, 1838476, 2757714, 3676952, 4136571, 5515428, 5975047, 8273142, 11030856, 11950094, 16546284, 17925141, 21602093, 23900188, 33092568, 35850282, 43204186, 47800376, 53775423, 64806279, 71700564, 86408372, 107550846, 129612558, 143401128, 172816744, 194418837, 215101692, 259225116, 280827209, 388837674, 430203384, 518450232, 561654418, 777675348, 842481627, 1123308836, 1555350696, 1684963254, 2246617672, 2527444881, 3369926508, 5054889762, 6739853016, 10109779524, 20219559048]

約数ペア:

[(1, 20219559048), (2, 10109779524), (3, 6739853016), (4, 5054889762), (6, 3369926508), (8, 2527444881), (9, 2246617672), (12, 1684963254), (13, 1555350696), (18, 1123308836), (24, 842481627), (26, 777675348), (36, 561654418), (39, 518450232), (47, 430203384), (52, 388837674), (72, 280827209), (78, 259225116), (94, 215101692), (104, 194418837), (117, 172816744), (141, 143401128), (156, 129612558), (188, 107550846), (234, 86408372), (282, 71700564), (312, 64806279), (376, 53775423), (423, 47800376), (468, 43204186), (564, 35850282), (611, 33092568), (846, 23900188), (936, 21602093), (1128, 17925141), (1222, 16546284), (1692, 11950094), (1833, 11030856), (2444, 8273142), (3384, 5975047), (3666, 5515428), (4888, 4136571), (5499, 3676952), (7332, 2757714), (10998, 1838476), (14664, 1378857), (21996, 919238), (43992, 459619)]