20171939776

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1218

約数の個数: 112

約数和(自身を含む): 41943601152

約数和(自身を除く): 21771661376

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 67, 94, 101, 134, 188, 202, 268, 376, 404, 536, 752, 808, 991, 1072, 1504, 1616, 1982, 2144, 3008, 3149, 3232, 3964, 4288, 4747, 6298, 6464, 6767, 7928, 9494, 12596, 13534, 15856, 18988, 25192, 27068, 31712, 37976, 46577, 50384, 54136, 63424, 66397, 75952, 93154, 100091, 100768, 108272, 132794, 151904, 186308, 200182, 201536, 216544, 265588, 303808, 318049, 372616, 400364, 433088, 531176, 636098, 745232, 800728, 1062352, 1272196, 1490464, 1601456, 2124704, 2544392, 2980928, 3120659, 3202912, 4249408, 4704277, 5088784, 6241318, 6405824, 6706097, 9408554, 10177568, 12482636, 13412194, 18817108, 20355136, 24965272, 26824388, 37634216, 49930544, 53648776, 75268432, 99861088, 107297552, 150536864, 199722176, 214595104, 301073728, 315186559, 429190208, 630373118, 1260746236, 2521492472, 5042984944, 10085969888, 20171939776]

約数ペア:

[(1, 20171939776), (2, 10085969888), (4, 5042984944), (8, 2521492472), (16, 1260746236), (32, 630373118), (47, 429190208), (64, 315186559), (67, 301073728), (94, 214595104), (101, 199722176), (134, 150536864), (188, 107297552), (202, 99861088), (268, 75268432), (376, 53648776), (404, 49930544), (536, 37634216), (752, 26824388), (808, 24965272), (991, 20355136), (1072, 18817108), (1504, 13412194), (1616, 12482636), (1982, 10177568), (2144, 9408554), (3008, 6706097), (3149, 6405824), (3232, 6241318), (3964, 5088784), (4288, 4704277), (4747, 4249408), (6298, 3202912), (6464, 3120659), (6767, 2980928), (7928, 2544392), (9494, 2124704), (12596, 1601456), (13534, 1490464), (15856, 1272196), (18988, 1062352), (25192, 800728), (27068, 745232), (31712, 636098), (37976, 531176), (46577, 433088), (50384, 400364), (54136, 372616), (63424, 318049), (66397, 303808), (75952, 265588), (93154, 216544), (100091, 201536), (100768, 200182), (108272, 186308), (132794, 151904)]