20005941189

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1847}}^1$

素因数の和:2110

約数の個数: 64

約数和(自身を含む): 30413053440

約数和(自身を除く): 10407112251

約数列:

[1, 3, 13, 29, 39, 61, 87, 157, 183, 377, 471, 793, 1131, 1769, 1847, 2041, 2379, 4553, 5307, 5541, 6123, 9577, 13659, 22997, 24011, 28731, 53563, 59189, 68991, 72033, 112667, 124501, 160689, 177567, 277733, 289979, 338001, 373503, 696319, 833199, 869937, 1464671, 2088957, 3267343, 3610529, 3769727, 4394013, 8409391, 9802029, 10831587, 11309181, 17688719, 25228173, 42475459, 53066157, 109322083, 127426377, 229953347, 327966249, 512972851, 689860041, 1538918553, 6668647063, 20005941189]

約数ペア:

[(1, 20005941189), (3, 6668647063), (13, 1538918553), (29, 689860041), (39, 512972851), (61, 327966249), (87, 229953347), (157, 127426377), (183, 109322083), (377, 53066157), (471, 42475459), (793, 25228173), (1131, 17688719), (1769, 11309181), (1847, 10831587), (2041, 9802029), (2379, 8409391), (4553, 4394013), (5307, 3769727), (5541, 3610529), (6123, 3267343), (9577, 2088957), (13659, 1464671), (22997, 869937), (24011, 833199), (28731, 696319), (53563, 373503), (59189, 338001), (68991, 289979), (72033, 277733), (112667, 177567), (124501, 160689)]