20166445416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1447}}^1\times {\mathrm{2351}}^1$

素因数の和:3839

約数の個数: 128

約数和(自身を含む): 57215692800

約数和(自身を除く): 37049247384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1447, 1482, 1976, 2351, 2894, 2964, 4341, 4702, 5788, 5928, 7053, 8682, 9404, 11576, 14106, 17364, 18808, 18811, 27493, 28212, 30563, 34728, 37622, 44669, 54986, 56424, 56433, 61126, 75244, 82479, 89338, 91689, 109972, 112866, 122252, 134007, 150488, 164958, 178676, 183378, 219944, 225732, 244504, 268014, 329916, 357352, 357409, 366756, 451464, 536028, 580697, 659832, 714818, 733512, 1072056, 1072227, 1161394, 1429636, 1742091, 2144454, 2322788, 2859272, 3401897, 3484182, 4288908, 4645576, 6803794, 6968364, 8577816, 10205691, 13607588, 13936728, 20411382, 27215176, 40822764, 44224661, 64636043, 81645528, 88449322, 129272086, 132673983, 176898644, 193908129, 258544172, 265347966, 353797288, 387816258, 517088344, 530695932, 775632516, 840268559, 1061391864, 1551265032, 1680537118, 2520805677, 3361074236, 5041611354, 6722148472, 10083222708, 20166445416]

約数ペア:

[(1, 20166445416), (2, 10083222708), (3, 6722148472), (4, 5041611354), (6, 3361074236), (8, 2520805677), (12, 1680537118), (13, 1551265032), (19, 1061391864), (24, 840268559), (26, 775632516), (38, 530695932), (39, 517088344), (52, 387816258), (57, 353797288), (76, 265347966), (78, 258544172), (104, 193908129), (114, 176898644), (152, 132673983), (156, 129272086), (228, 88449322), (247, 81645528), (312, 64636043), (456, 44224661), (494, 40822764), (741, 27215176), (988, 20411382), (1447, 13936728), (1482, 13607588), (1976, 10205691), (2351, 8577816), (2894, 6968364), (2964, 6803794), (4341, 4645576), (4702, 4288908), (5788, 3484182), (5928, 3401897), (7053, 2859272), (8682, 2322788), (9404, 2144454), (11576, 1742091), (14106, 1429636), (17364, 1161394), (18808, 1072227), (18811, 1072056), (27493, 733512), (28212, 714818), (30563, 659832), (34728, 580697), (37622, 536028), (44669, 451464), (54986, 366756), (56424, 357409), (56433, 357352), (61126, 329916), (75244, 268014), (82479, 244504), (89338, 225732), (91689, 219944), (109972, 183378), (112866, 178676), (122252, 164958), (134007, 150488)]