20135517636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{7561}}^1$

素因数の和:8021

約数の個数: 96

約数和(自身を含む): 51910891648

約数和(自身を除く): 31775374012

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 397, 516, 559, 794, 1118, 1191, 1588, 1677, 2236, 2382, 3354, 4764, 5161, 6708, 7561, 10322, 15122, 15483, 17071, 20644, 22683, 30244, 30966, 34142, 45366, 51213, 61932, 68284, 90732, 98293, 102426, 196586, 204852, 221923, 294879, 325123, 393172, 443846, 589758, 650246, 665769, 887692, 975369, 1179516, 1300492, 1331538, 1950738, 2663076, 3001717, 3901476, 4226599, 6003434, 8453198, 9005151, 12006868, 12679797, 16906396, 18010302, 25359594, 36020604, 39022321, 50719188, 78044642, 117066963, 129073831, 156089284, 234133926, 258147662, 387221493, 468267852, 516295324, 774442986, 1548885972, 1677959803, 3355919606, 5033879409, 6711839212, 10067758818, 20135517636]

約数ペア:

[(1, 20135517636), (2, 10067758818), (3, 6711839212), (4, 5033879409), (6, 3355919606), (12, 1677959803), (13, 1548885972), (26, 774442986), (39, 516295324), (43, 468267852), (52, 387221493), (78, 258147662), (86, 234133926), (129, 156089284), (156, 129073831), (172, 117066963), (258, 78044642), (397, 50719188), (516, 39022321), (559, 36020604), (794, 25359594), (1118, 18010302), (1191, 16906396), (1588, 12679797), (1677, 12006868), (2236, 9005151), (2382, 8453198), (3354, 6003434), (4764, 4226599), (5161, 3901476), (6708, 3001717), (7561, 2663076), (10322, 1950738), (15122, 1331538), (15483, 1300492), (17071, 1179516), (20644, 975369), (22683, 887692), (30244, 665769), (30966, 650246), (34142, 589758), (45366, 443846), (51213, 393172), (61932, 325123), (68284, 294879), (90732, 221923), (98293, 204852), (102426, 196586)]