20384430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 53803008

約数和(自身を除く): 33418578

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 223, 277, 330, 446, 554, 669, 831, 1115, 1338, 1385, 1662, 2230, 2453, 2770, 3047, 3345, 4155, 4906, 6094, 6690, 7359, 8310, 9141, 12265, 14718, 15235, 18282, 24530, 30470, 36795, 45705, 61771, 73590, 91410, 123542, 185313, 308855, 370626, 617710, 679481, 926565, 1358962, 1853130, 2038443, 3397405, 4076886, 6794810, 10192215, 20384430]

約数ペア:

[(1, 20384430), (2, 10192215), (3, 6794810), (5, 4076886), (6, 3397405), (10, 2038443), (11, 1853130), (15, 1358962), (22, 926565), (30, 679481), (33, 617710), (55, 370626), (66, 308855), (110, 185313), (165, 123542), (223, 91410), (277, 73590), (330, 61771), (446, 45705), (554, 36795), (669, 30470), (831, 24530), (1115, 18282), (1338, 15235), (1385, 14718), (1662, 12265), (2230, 9141), (2453, 8310), (2770, 7359), (3047, 6690), (3345, 6094), (4155, 4906)]