20173778358

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1\times {\mathrm{769}}^1$

素因数の和:1377

約数の個数: 64

約数和(自身を含む): 41373393600

約数和(自身を除く): 21199615242

約数列:

[1, 2, 3, 6, 61, 122, 183, 229, 313, 366, 458, 626, 687, 769, 939, 1374, 1538, 1878, 2307, 4614, 13969, 19093, 27938, 38186, 41907, 46909, 57279, 71677, 83814, 93818, 114558, 140727, 143354, 176101, 215031, 240697, 281454, 352202, 430062, 481394, 528303, 722091, 1056606, 1444182, 4372297, 8744594, 10742161, 13116891, 14682517, 21484322, 26233782, 29365034, 32226483, 44047551, 55119613, 64452966, 88095102, 110239226, 165358839, 330717678, 3362296393, 6724592786, 10086889179, 20173778358]

約数ペア:

[(1, 20173778358), (2, 10086889179), (3, 6724592786), (6, 3362296393), (61, 330717678), (122, 165358839), (183, 110239226), (229, 88095102), (313, 64452966), (366, 55119613), (458, 44047551), (626, 32226483), (687, 29365034), (769, 26233782), (939, 21484322), (1374, 14682517), (1538, 13116891), (1878, 10742161), (2307, 8744594), (4614, 4372297), (13969, 1444182), (19093, 1056606), (27938, 722091), (38186, 528303), (41907, 481394), (46909, 430062), (57279, 352202), (71677, 281454), (83814, 240697), (93818, 215031), (114558, 176101), (140727, 143354)]