20175975088

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1399}}^1\times {\mathrm{1433}}^1$

素因数の和:2894

約数の個数: 80

約数和(自身を含む): 42569150400

約数和(自身を除く): 22393175312

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 1399, 1433, 2516, 2798, 2866, 5032, 5596, 5732, 10064, 11192, 11464, 22384, 22928, 23783, 24361, 47566, 48722, 51763, 53021, 95132, 97444, 103526, 106042, 190264, 194888, 207052, 212084, 380528, 389776, 414104, 424168, 828208, 848336, 879971, 901357, 1759942, 1802714, 2004767, 3519884, 3605428, 4009534, 7039768, 7210856, 8019068, 14079536, 14421712, 16038136, 32076272, 34081039, 68162078, 74176379, 136324156, 148352758, 272648312, 296705516, 545296624, 593411032, 1186822064, 1260998443, 2521996886, 5043993772, 10087987544, 20175975088]

約数ペア:

[(1, 20175975088), (2, 10087987544), (4, 5043993772), (8, 2521996886), (16, 1260998443), (17, 1186822064), (34, 593411032), (37, 545296624), (68, 296705516), (74, 272648312), (136, 148352758), (148, 136324156), (272, 74176379), (296, 68162078), (592, 34081039), (629, 32076272), (1258, 16038136), (1399, 14421712), (1433, 14079536), (2516, 8019068), (2798, 7210856), (2866, 7039768), (5032, 4009534), (5596, 3605428), (5732, 3519884), (10064, 2004767), (11192, 1802714), (11464, 1759942), (22384, 901357), (22928, 879971), (23783, 848336), (24361, 828208), (47566, 424168), (48722, 414104), (51763, 389776), (53021, 380528), (95132, 212084), (97444, 207052), (103526, 194888), (106042, 190264)]