20159280119

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 24507463680

約数和(自身を除く): 4348183561

約数列:

[1, 11, 17, 41, 79, 83, 187, 401, 451, 697, 869, 913, 1343, 1411, 3239, 3403, 4411, 6557, 6817, 7667, 14773, 15521, 16441, 31679, 33283, 35629, 37433, 55063, 57851, 72127, 74987, 111469, 180851, 268837, 279497, 348469, 366113, 538543, 565811, 605693, 636361, 1226159, 1298839, 1364603, 2629357, 2957207, 3074467, 4570229, 5923973, 6223921, 14287229, 15010633, 22080263, 23198251, 28922927, 44699069, 50272519, 107803637, 242882893, 255180761, 491689759, 1185840007, 1832661829, 20159280119]

約数ペア:

[(1, 20159280119), (11, 1832661829), (17, 1185840007), (41, 491689759), (79, 255180761), (83, 242882893), (187, 107803637), (401, 50272519), (451, 44699069), (697, 28922927), (869, 23198251), (913, 22080263), (1343, 15010633), (1411, 14287229), (3239, 6223921), (3403, 5923973), (4411, 4570229), (6557, 3074467), (6817, 2957207), (7667, 2629357), (14773, 1364603), (15521, 1298839), (16441, 1226159), (31679, 636361), (33283, 605693), (35629, 565811), (37433, 538543), (55063, 366113), (57851, 348469), (72127, 279497), (74987, 268837), (111469, 180851)]