20192238178

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1\times {\mathrm{853}}^1$

素因数の和:1499

約数の個数: 64

約数和(自身を含む): 35957198592

約数和(自身を除く): 15764960414

約数列:

[1, 2, 7, 14, 53, 61, 106, 122, 371, 427, 523, 742, 853, 854, 1046, 1706, 3233, 3661, 5971, 6466, 7322, 11942, 22631, 27719, 31903, 45209, 45262, 52033, 55438, 63806, 90418, 104066, 194033, 223321, 316463, 364231, 388066, 446119, 446642, 632926, 728462, 892238, 1690859, 2757749, 3122833, 3381718, 5515498, 6245666, 11836013, 19304243, 23644307, 23672026, 27213259, 38608486, 47288614, 54426518, 165510149, 190492813, 331020298, 380985626, 1442302727, 2884605454, 10096119089, 20192238178]

約数ペア:

[(1, 20192238178), (2, 10096119089), (7, 2884605454), (14, 1442302727), (53, 380985626), (61, 331020298), (106, 190492813), (122, 165510149), (371, 54426518), (427, 47288614), (523, 38608486), (742, 27213259), (853, 23672026), (854, 23644307), (1046, 19304243), (1706, 11836013), (3233, 6245666), (3661, 5515498), (5971, 3381718), (6466, 3122833), (7322, 2757749), (11942, 1690859), (22631, 892238), (27719, 728462), (31903, 632926), (45209, 446642), (45262, 446119), (52033, 388066), (55438, 364231), (63806, 316463), (90418, 223321), (104066, 194033)]