20163379704

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{4211}}^1$

素因数の和:4485

約数の個数: 128

約数和(自身を含む): 55194048000

約数和(自身を除く): 35030668296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 103, 104, 149, 156, 206, 298, 309, 312, 412, 447, 596, 618, 824, 894, 1192, 1236, 1339, 1788, 1937, 2472, 2678, 3576, 3874, 4017, 4211, 5356, 5811, 7748, 8034, 8422, 10712, 11622, 12633, 15347, 15496, 16068, 16844, 23244, 25266, 30694, 32136, 33688, 46041, 46488, 50532, 54743, 61388, 92082, 101064, 109486, 122776, 164229, 184164, 199511, 218972, 328458, 368328, 399022, 433733, 437944, 598533, 627439, 656916, 798044, 867466, 1197066, 1254878, 1301199, 1313832, 1596088, 1734932, 1882317, 2394132, 2509756, 2602398, 3469864, 3764634, 4788264, 5019512, 5204796, 5638529, 7529268, 8156707, 10409592, 11277058, 15058536, 16313414, 16915587, 22554116, 24470121, 32626828, 33831174, 45108232, 48940242, 64626217, 65253656, 67662348, 97880484, 129252434, 135324696, 193878651, 195760968, 258504868, 387757302, 517009736, 775514604, 840140821, 1551029208, 1680281642, 2520422463, 3360563284, 5040844926, 6721126568, 10081689852, 20163379704]

約数ペア:

[(1, 20163379704), (2, 10081689852), (3, 6721126568), (4, 5040844926), (6, 3360563284), (8, 2520422463), (12, 1680281642), (13, 1551029208), (24, 840140821), (26, 775514604), (39, 517009736), (52, 387757302), (78, 258504868), (103, 195760968), (104, 193878651), (149, 135324696), (156, 129252434), (206, 97880484), (298, 67662348), (309, 65253656), (312, 64626217), (412, 48940242), (447, 45108232), (596, 33831174), (618, 32626828), (824, 24470121), (894, 22554116), (1192, 16915587), (1236, 16313414), (1339, 15058536), (1788, 11277058), (1937, 10409592), (2472, 8156707), (2678, 7529268), (3576, 5638529), (3874, 5204796), (4017, 5019512), (4211, 4788264), (5356, 3764634), (5811, 3469864), (7748, 2602398), (8034, 2509756), (8422, 2394132), (10712, 1882317), (11622, 1734932), (12633, 1596088), (15347, 1313832), (15496, 1301199), (16068, 1254878), (16844, 1197066), (23244, 867466), (25266, 798044), (30694, 656916), (32136, 627439), (33688, 598533), (46041, 437944), (46488, 433733), (50532, 399022), (54743, 368328), (61388, 328458), (92082, 218972), (101064, 199511), (109486, 184164), (122776, 164229)]