20348699742

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{347}}^1\times {\mathrm{155137}}^1$

素因数の和:155502

約数の個数: 64

約数和(自身を含む): 51828503040

約数和(自身を除く): 31479803298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 347, 378, 694, 1041, 2082, 2429, 3123, 4858, 6246, 7287, 9369, 14574, 18738, 21861, 43722, 65583, 131166, 155137, 310274, 465411, 930822, 1085959, 1396233, 2171918, 2792466, 3257877, 4188699, 6515754, 8377398, 9773631, 19547262, 29320893, 53832539, 58641786, 107665078, 161497617, 322995234, 376827773, 484492851, 753655546, 968985702, 1130483319, 1453478553, 2260966638, 2906957106, 3391449957, 6782899914, 10174349871, 20348699742]

約数ペア:

[(1, 20348699742), (2, 10174349871), (3, 6782899914), (6, 3391449957), (7, 2906957106), (9, 2260966638), (14, 1453478553), (18, 1130483319), (21, 968985702), (27, 753655546), (42, 484492851), (54, 376827773), (63, 322995234), (126, 161497617), (189, 107665078), (347, 58641786), (378, 53832539), (694, 29320893), (1041, 19547262), (2082, 9773631), (2429, 8377398), (3123, 6515754), (4858, 4188699), (6246, 3257877), (7287, 2792466), (9369, 2171918), (14574, 1396233), (18738, 1085959), (21861, 930822), (43722, 465411), (65583, 310274), (131166, 155137)]