20156221442

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{829}}^1$

素因数の和:965

約数の個数: 96

約数和(自身を含む): 37453584000

約数和(自身を除く): 17297362558

約数列:

[1, 2, 7, 14, 23, 46, 49, 67, 98, 134, 161, 322, 343, 469, 529, 686, 829, 938, 1058, 1127, 1541, 1658, 2254, 3082, 3283, 3703, 5803, 6566, 7406, 7889, 10787, 11606, 15778, 19067, 21574, 22981, 25921, 35443, 38134, 40621, 45962, 51842, 55543, 70886, 75509, 81242, 111086, 133469, 151018, 181447, 248101, 266938, 284347, 362894, 388801, 438541, 496202, 528563, 568694, 777602, 877082, 934283, 1057126, 1277489, 1736707, 1868566, 2554978, 2721607, 3069787, 3473414, 5443214, 6139574, 6539981, 8942423, 12156949, 13079962, 17884846, 19051249, 21488509, 24313898, 29382247, 38102498, 42977018, 58764494, 62596961, 125193922, 150419563, 205675729, 300839126, 411351458, 438178727, 876357454, 1439730103, 2879460206, 10078110721, 20156221442]

約数ペア:

[(1, 20156221442), (2, 10078110721), (7, 2879460206), (14, 1439730103), (23, 876357454), (46, 438178727), (49, 411351458), (67, 300839126), (98, 205675729), (134, 150419563), (161, 125193922), (322, 62596961), (343, 58764494), (469, 42977018), (529, 38102498), (686, 29382247), (829, 24313898), (938, 21488509), (1058, 19051249), (1127, 17884846), (1541, 13079962), (1658, 12156949), (2254, 8942423), (3082, 6539981), (3283, 6139574), (3703, 5443214), (5803, 3473414), (6566, 3069787), (7406, 2721607), (7889, 2554978), (10787, 1868566), (11606, 1736707), (15778, 1277489), (19067, 1057126), (21574, 934283), (22981, 877082), (25921, 777602), (35443, 568694), (38134, 528563), (40621, 496202), (45962, 438541), (51842, 388801), (55543, 362894), (70886, 284347), (75509, 266938), (81242, 248101), (111086, 181447), (133469, 151018)]