20121016364

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{883}}^1\times {\mathrm{1217}}^1$

素因数の和:2286

約数の個数: 48

約数和(自身を含む): 36659890176

約数和(自身を除く): 16538873812

約数列:

[1, 2, 4, 31, 62, 124, 151, 302, 604, 883, 1217, 1766, 2434, 3532, 4681, 4868, 9362, 18724, 27373, 37727, 54746, 75454, 109492, 133333, 150908, 183767, 266666, 367534, 533332, 735068, 1074611, 2149222, 4133323, 4298444, 5696777, 8266646, 11393554, 16533292, 22787108, 33312941, 66625882, 133251764, 162266261, 324532522, 649065044, 5030254091, 10060508182, 20121016364]

約数ペア:

[(1, 20121016364), (2, 10060508182), (4, 5030254091), (31, 649065044), (62, 324532522), (124, 162266261), (151, 133251764), (302, 66625882), (604, 33312941), (883, 22787108), (1217, 16533292), (1766, 11393554), (2434, 8266646), (3532, 5696777), (4681, 4298444), (4868, 4133323), (9362, 2149222), (18724, 1074611), (27373, 735068), (37727, 533332), (54746, 367534), (75454, 266666), (109492, 183767), (133333, 150908)]