20342036

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 43637832

約数和(自身を除く): 23295796

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 53, 61, 106, 121, 122, 143, 212, 242, 244, 286, 484, 572, 583, 671, 689, 793, 1166, 1342, 1378, 1573, 1586, 2332, 2684, 2756, 3146, 3172, 3233, 6292, 6413, 6466, 7381, 7579, 8723, 12826, 12932, 14762, 15158, 17446, 25652, 29524, 30316, 34892, 35563, 42029, 71126, 83369, 84058, 95953, 142252, 166738, 168116, 191906, 333476, 383812, 391193, 462319, 782386, 924638, 1564772, 1849276, 5085509, 10171018, 20342036]

約数ペア:

[(1, 20342036), (2, 10171018), (4, 5085509), (11, 1849276), (13, 1564772), (22, 924638), (26, 782386), (44, 462319), (52, 391193), (53, 383812), (61, 333476), (106, 191906), (121, 168116), (122, 166738), (143, 142252), (212, 95953), (242, 84058), (244, 83369), (286, 71126), (484, 42029), (572, 35563), (583, 34892), (671, 30316), (689, 29524), (793, 25652), (1166, 17446), (1342, 15158), (1378, 14762), (1573, 12932), (1586, 12826), (2332, 8723), (2684, 7579), (2756, 7381), (3146, 6466), (3172, 6413), (3233, 6292)]