20122935915

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{1951}}^1$

素因数の和:2572

約数の個数: 64

約数和(自身を含む): 34126331904

約数和(自身を除く): 14003395989

約数列:

[1, 3, 5, 15, 31, 41, 93, 123, 155, 205, 465, 541, 615, 1271, 1623, 1951, 2705, 3813, 5853, 6355, 8115, 9755, 16771, 19065, 22181, 29265, 50313, 60481, 66543, 79991, 83855, 110905, 181443, 239973, 251565, 302405, 332715, 399955, 687611, 907215, 1055491, 1199865, 2062833, 2479721, 3166473, 3438055, 5277455, 7439163, 10314165, 12398605, 15832365, 32720221, 37195815, 43275131, 98160663, 129825393, 163601105, 216375655, 490803315, 649126965, 1341529061, 4024587183, 6707645305, 20122935915]

約数ペア:

[(1, 20122935915), (3, 6707645305), (5, 4024587183), (15, 1341529061), (31, 649126965), (41, 490803315), (93, 216375655), (123, 163601105), (155, 129825393), (205, 98160663), (465, 43275131), (541, 37195815), (615, 32720221), (1271, 15832365), (1623, 12398605), (1951, 10314165), (2705, 7439163), (3813, 5277455), (5853, 3438055), (6355, 3166473), (8115, 2479721), (9755, 2062833), (16771, 1199865), (19065, 1055491), (22181, 907215), (29265, 687611), (50313, 399955), (60481, 332715), (66543, 302405), (79991, 251565), (83855, 239973), (110905, 181443)]