20546960616

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3135983}}^1$

素因数の和:3136015

約数の個数: 96

約数和(自身を含む): 68489890560

約数和(自身を除く): 47942929944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 6552, 3135983, 6271966, 9407949, 12543932, 18815898, 21951881, 25087864, 28223847, 37631796, 40767779, 43903762, 56447694, 65855643, 75263592, 81535558, 87807524, 112895388, 122303337, 131711286, 163071116, 175615048, 197566929, 225790776, 244606674, 263422572, 285374453, 326142232, 366910011, 395133858, 489213348, 526845144, 570748906, 733820022, 790267716, 856123359, 978426696, 1141497812, 1467640044, 1580535432, 1712246718, 2282995624, 2568370077, 2935280088, 3424493436, 5136740154, 6848986872, 10273480308, 20546960616]

約数ペア:

[(1, 20546960616), (2, 10273480308), (3, 6848986872), (4, 5136740154), (6, 3424493436), (7, 2935280088), (8, 2568370077), (9, 2282995624), (12, 1712246718), (13, 1580535432), (14, 1467640044), (18, 1141497812), (21, 978426696), (24, 856123359), (26, 790267716), (28, 733820022), (36, 570748906), (39, 526845144), (42, 489213348), (52, 395133858), (56, 366910011), (63, 326142232), (72, 285374453), (78, 263422572), (84, 244606674), (91, 225790776), (104, 197566929), (117, 175615048), (126, 163071116), (156, 131711286), (168, 122303337), (182, 112895388), (234, 87807524), (252, 81535558), (273, 75263592), (312, 65855643), (364, 56447694), (468, 43903762), (504, 40767779), (546, 37631796), (728, 28223847), (819, 25087864), (936, 21951881), (1092, 18815898), (1638, 12543932), (2184, 9407949), (3276, 6271966), (6552, 3135983)]