20614734

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 54912000

約数和(自身を除く): 34297266

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 79, 109, 114, 126, 133, 158, 171, 218, 237, 266, 327, 342, 399, 474, 553, 654, 711, 763, 798, 981, 1106, 1197, 1422, 1501, 1526, 1659, 1962, 2071, 2289, 2394, 3002, 3318, 4142, 4503, 4578, 4977, 6213, 6867, 8611, 9006, 9954, 10507, 12426, 13509, 13734, 14497, 17222, 18639, 21014, 25833, 27018, 28994, 31521, 37278, 43491, 51666, 60277, 63042, 77499, 86982, 94563, 120554, 130473, 154998, 163609, 180831, 189126, 260946, 327218, 361662, 490827, 542493, 981654, 1084986, 1145263, 1472481, 2290526, 2944962, 3435789, 6871578, 10307367, 20614734]

約数ペア:

[(1, 20614734), (2, 10307367), (3, 6871578), (6, 3435789), (7, 2944962), (9, 2290526), (14, 1472481), (18, 1145263), (19, 1084986), (21, 981654), (38, 542493), (42, 490827), (57, 361662), (63, 327218), (79, 260946), (109, 189126), (114, 180831), (126, 163609), (133, 154998), (158, 130473), (171, 120554), (218, 94563), (237, 86982), (266, 77499), (327, 63042), (342, 60277), (399, 51666), (474, 43491), (553, 37278), (654, 31521), (711, 28994), (763, 27018), (798, 25833), (981, 21014), (1106, 18639), (1197, 17222), (1422, 14497), (1501, 13734), (1526, 13509), (1659, 12426), (1962, 10507), (2071, 9954), (2289, 9006), (2394, 8611), (3002, 6867), (3318, 6213), (4142, 4977), (4503, 4578)]