20265939876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{46051}}^1$

素因数の和:46122

約数の個数: 144

約数和(自身を含む): 60408434688

約数和(自身を除く): 40142494812

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 156, 169, 182, 186, 217, 273, 338, 364, 372, 403, 434, 507, 546, 651, 676, 806, 868, 1014, 1092, 1183, 1209, 1302, 1612, 2028, 2366, 2418, 2604, 2821, 3549, 4732, 4836, 5239, 5642, 7098, 8463, 10478, 11284, 14196, 15717, 16926, 20956, 31434, 33852, 36673, 46051, 62868, 73346, 92102, 110019, 138153, 146692, 184204, 220038, 276306, 322357, 440076, 552612, 598663, 644714, 967071, 1197326, 1289428, 1427581, 1795989, 1934142, 2394652, 2855162, 3591978, 3868284, 4190641, 4282743, 5710324, 7183956, 7782619, 8381282, 8565486, 9993067, 12571923, 15565238, 16762564, 17130972, 18558553, 19986134, 23347857, 25143846, 29979201, 31130476, 37117106, 39972268, 46695714, 50287692, 54478333, 55675659, 59958402, 74234212, 93391428, 108956666, 111351318, 119916804, 129909871, 163434999, 217913332, 222702636, 241261189, 259819742, 326869998, 389729613, 482522378, 519639484, 653739996, 723783567, 779459226, 965044756, 1447567134, 1558918452, 1688828323, 2895134268, 3377656646, 5066484969, 6755313292, 10132969938, 20265939876]

約数ペア:

[(1, 20265939876), (2, 10132969938), (3, 6755313292), (4, 5066484969), (6, 3377656646), (7, 2895134268), (12, 1688828323), (13, 1558918452), (14, 1447567134), (21, 965044756), (26, 779459226), (28, 723783567), (31, 653739996), (39, 519639484), (42, 482522378), (52, 389729613), (62, 326869998), (78, 259819742), (84, 241261189), (91, 222702636), (93, 217913332), (124, 163434999), (156, 129909871), (169, 119916804), (182, 111351318), (186, 108956666), (217, 93391428), (273, 74234212), (338, 59958402), (364, 55675659), (372, 54478333), (403, 50287692), (434, 46695714), (507, 39972268), (546, 37117106), (651, 31130476), (676, 29979201), (806, 25143846), (868, 23347857), (1014, 19986134), (1092, 18558553), (1183, 17130972), (1209, 16762564), (1302, 15565238), (1612, 12571923), (2028, 9993067), (2366, 8565486), (2418, 8381282), (2604, 7782619), (2821, 7183956), (3549, 5710324), (4732, 4282743), (4836, 4190641), (5239, 3868284), (5642, 3591978), (7098, 2855162), (8463, 2394652), (10478, 1934142), (11284, 1795989), (14196, 1427581), (15717, 1289428), (16926, 1197326), (20956, 967071), (31434, 644714), (33852, 598663), (36673, 552612), (46051, 440076), (62868, 322357), (73346, 276306), (92102, 220038), (110019, 184204), (138153, 146692)]