20162569948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{27529}}^1$

素因数の和:27994

約数の個数: 48

約数和(自身を含む): 38850336000

約数和(自身を除く): 18687766052

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 419, 437, 838, 874, 1676, 1748, 7961, 9637, 15922, 19274, 27529, 31844, 38548, 55058, 110116, 183103, 366206, 523051, 633167, 732412, 1046102, 1266334, 2092204, 2532668, 11534651, 12030173, 23069302, 24060346, 46138604, 48120692, 219158369, 265296973, 438316738, 530593946, 876633476, 1061187892, 5040642487, 10081284974, 20162569948]

約数ペア:

[(1, 20162569948), (2, 10081284974), (4, 5040642487), (19, 1061187892), (23, 876633476), (38, 530593946), (46, 438316738), (76, 265296973), (92, 219158369), (419, 48120692), (437, 46138604), (838, 24060346), (874, 23069302), (1676, 12030173), (1748, 11534651), (7961, 2532668), (9637, 2092204), (15922, 1266334), (19274, 1046102), (27529, 732412), (31844, 633167), (38548, 523051), (55058, 366206), (110116, 183103)]