20196513324

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{12433}}^1$

素因数の和:12561

約数の個数: 144

約数和(自身を含む): 57340634400

約数和(自身を除く): 37144121076

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 89, 108, 117, 156, 169, 178, 234, 267, 338, 351, 356, 468, 507, 534, 676, 702, 801, 1014, 1068, 1157, 1404, 1521, 1602, 2028, 2314, 2403, 3042, 3204, 3471, 4563, 4628, 4806, 6084, 6942, 9126, 9612, 10413, 12433, 13884, 15041, 18252, 20826, 24866, 30082, 31239, 37299, 41652, 45123, 49732, 60164, 62478, 74598, 90246, 111897, 124956, 135369, 149196, 161629, 180492, 223794, 270738, 323258, 335691, 406107, 447588, 484887, 541476, 646516, 671382, 812214, 969774, 1106537, 1342764, 1454661, 1624428, 1939548, 2101177, 2213074, 2909322, 3319611, 4202354, 4363983, 4426148, 5818644, 6303531, 6639222, 8404708, 8727966, 9958833, 12607062, 13278444, 14384981, 17455932, 18910593, 19917666, 25214124, 28769962, 29876499, 37821186, 39835332, 43154943, 56731779, 57539924, 59752998, 75642372, 86309886, 113463558, 119505996, 129464829, 172619772, 187004753, 226927116, 258929658, 374009506, 388394487, 517859316, 561014259, 748019012, 776788974, 1122028518, 1553577948, 1683042777, 2244057036, 3366085554, 5049128331, 6732171108, 10098256662, 20196513324]

約数ペア:

[(1, 20196513324), (2, 10098256662), (3, 6732171108), (4, 5049128331), (6, 3366085554), (9, 2244057036), (12, 1683042777), (13, 1553577948), (18, 1122028518), (26, 776788974), (27, 748019012), (36, 561014259), (39, 517859316), (52, 388394487), (54, 374009506), (78, 258929658), (89, 226927116), (108, 187004753), (117, 172619772), (156, 129464829), (169, 119505996), (178, 113463558), (234, 86309886), (267, 75642372), (338, 59752998), (351, 57539924), (356, 56731779), (468, 43154943), (507, 39835332), (534, 37821186), (676, 29876499), (702, 28769962), (801, 25214124), (1014, 19917666), (1068, 18910593), (1157, 17455932), (1404, 14384981), (1521, 13278444), (1602, 12607062), (2028, 9958833), (2314, 8727966), (2403, 8404708), (3042, 6639222), (3204, 6303531), (3471, 5818644), (4563, 4426148), (4628, 4363983), (4806, 4202354), (6084, 3319611), (6942, 2909322), (9126, 2213074), (9612, 2101177), (10413, 1939548), (12433, 1624428), (13884, 1454661), (15041, 1342764), (18252, 1106537), (20826, 969774), (24866, 812214), (30082, 671382), (31239, 646516), (37299, 541476), (41652, 484887), (45123, 447588), (49732, 406107), (60164, 335691), (62478, 323258), (74598, 270738), (90246, 223794), (111897, 180492), (124956, 161629), (135369, 149196)]