20444814

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2131}}^1$

素因数の和:2193

約数の個数: 48

約数和(自身を含む): 48891024

約数和(自身を除く): 28446210

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 234, 246, 369, 533, 738, 1066, 1599, 2131, 3198, 4262, 4797, 6393, 9594, 12786, 19179, 27703, 38358, 55406, 83109, 87371, 166218, 174742, 249327, 262113, 498654, 524226, 786339, 1135823, 1572678, 2271646, 3407469, 6814938, 10222407, 20444814]

約数ペア:

[(1, 20444814), (2, 10222407), (3, 6814938), (6, 3407469), (9, 2271646), (13, 1572678), (18, 1135823), (26, 786339), (39, 524226), (41, 498654), (78, 262113), (82, 249327), (117, 174742), (123, 166218), (234, 87371), (246, 83109), (369, 55406), (533, 38358), (738, 27703), (1066, 19179), (1599, 12786), (2131, 9594), (3198, 6393), (4262, 4797)]