20423303316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1407727}}^1$

素因数の和:1407781

約数の個数: 72

約数和(自身を含む): 57390255104

約数和(自身を除く): 36966951788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 1407727, 2815454, 4223181, 5630908, 8446362, 12669543, 16892724, 18300451, 25339086, 36600902, 43639537, 50678172, 54901353, 73201804, 87279074, 109802706, 130918611, 164704059, 174558148, 219605412, 261837222, 329408118, 392755833, 523674444, 567313981, 658816236, 785511666, 1134627962, 1571023332, 1701941943, 2269255924, 3403883886, 5105825829, 6807767772, 10211651658, 20423303316]

約数ペア:

[(1, 20423303316), (2, 10211651658), (3, 6807767772), (4, 5105825829), (6, 3403883886), (9, 2269255924), (12, 1701941943), (13, 1571023332), (18, 1134627962), (26, 785511666), (31, 658816236), (36, 567313981), (39, 523674444), (52, 392755833), (62, 329408118), (78, 261837222), (93, 219605412), (117, 174558148), (124, 164704059), (156, 130918611), (186, 109802706), (234, 87279074), (279, 73201804), (372, 54901353), (403, 50678172), (468, 43639537), (558, 36600902), (806, 25339086), (1116, 18300451), (1209, 16892724), (1612, 12669543), (2418, 8446362), (3627, 5630908), (4836, 4223181), (7254, 2815454), (14508, 1407727)]