20172652812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2535527}}^1$

素因数の和:2535567

約数の個数: 72

約数和(自身を含む): 58144728096

約数和(自身を除く): 37972075284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 2535527, 5071054, 7606581, 10142108, 15213162, 22819743, 30426324, 32961851, 43103959, 45639486, 65923702, 86207918, 91278972, 98885553, 129311877, 131847404, 172415836, 197771106, 258623754, 296656659, 387935631, 395542212, 517247508, 560351467, 593313318, 775871262, 1120702934, 1186626636, 1551742524, 1681054401, 2241405868, 3362108802, 5043163203, 6724217604, 10086326406, 20172652812]

約数ペア:

[(1, 20172652812), (2, 10086326406), (3, 6724217604), (4, 5043163203), (6, 3362108802), (9, 2241405868), (12, 1681054401), (13, 1551742524), (17, 1186626636), (18, 1120702934), (26, 775871262), (34, 593313318), (36, 560351467), (39, 517247508), (51, 395542212), (52, 387935631), (68, 296656659), (78, 258623754), (102, 197771106), (117, 172415836), (153, 131847404), (156, 129311877), (204, 98885553), (221, 91278972), (234, 86207918), (306, 65923702), (442, 45639486), (468, 43103959), (612, 32961851), (663, 30426324), (884, 22819743), (1326, 15213162), (1989, 10142108), (2652, 7606581), (3978, 5071054), (7956, 2535527)]