20194375682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1\times {\mathrm{1951}}^1$

素因数の和:2919

約数の個数: 64

約数和(自身を含む): 35889315840

約数和(自身を除く): 15694940158

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 911, 1822, 1951, 3902, 5681, 11362, 11843, 17309, 20953, 23686, 25363, 34618, 37069, 41906, 44873, 50726, 74138, 89746, 225017, 272389, 398107, 450034, 481897, 544778, 583349, 796214, 852587, 963794, 1166698, 1705174, 1777361, 3554722, 5175391, 10350782, 11083631, 22167262, 23105693, 33769859, 40879303, 46211386, 67539718, 81758606, 439008167, 531430939, 776706757, 878016334, 1062861878, 1553413514, 10097187841, 20194375682]

約数ペア:

[(1, 20194375682), (2, 10097187841), (13, 1553413514), (19, 1062861878), (23, 878016334), (26, 776706757), (38, 531430939), (46, 439008167), (247, 81758606), (299, 67539718), (437, 46211386), (494, 40879303), (598, 33769859), (874, 23105693), (911, 22167262), (1822, 11083631), (1951, 10350782), (3902, 5175391), (5681, 3554722), (11362, 1777361), (11843, 1705174), (17309, 1166698), (20953, 963794), (23686, 852587), (25363, 796214), (34618, 583349), (37069, 544778), (41906, 481897), (44873, 450034), (50726, 398107), (74138, 272389), (89746, 225017)]