20237323923

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{823}}^1\times {\mathrm{929}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 31201485120

約数和(自身を除く): 10964161197

約数列:

[1, 3, 9, 17, 51, 153, 173, 519, 823, 929, 1557, 2469, 2787, 2941, 7407, 8361, 8823, 13991, 15793, 26469, 41973, 47379, 125919, 142137, 142379, 160717, 427137, 482151, 764567, 1281411, 1446453, 2293701, 2420443, 2732189, 6881103, 7261329, 8196567, 12997639, 21783987, 24589701, 38992917, 116978751, 132270091, 396810273, 1190430819, 2248591547, 6745774641, 20237323923]

約数ペア:

[(1, 20237323923), (3, 6745774641), (9, 2248591547), (17, 1190430819), (51, 396810273), (153, 132270091), (173, 116978751), (519, 38992917), (823, 24589701), (929, 21783987), (1557, 12997639), (2469, 8196567), (2787, 7261329), (2941, 6881103), (7407, 2732189), (8361, 2420443), (8823, 2293701), (13991, 1446453), (15793, 1281411), (26469, 764567), (41973, 482151), (47379, 427137), (125919, 160717), (142137, 142379)]