20897248806

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{222023}}^1$

素因数の和:222127

約数の個数: 80

約数和(自身を含む): 54159646464

約数和(自身を除く): 33262397658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 83, 126, 162, 166, 189, 249, 378, 498, 567, 581, 747, 1134, 1162, 1494, 1743, 2241, 3486, 4482, 5229, 6723, 10458, 13446, 15687, 31374, 47061, 94122, 222023, 444046, 666069, 1332138, 1554161, 1998207, 3108322, 3996414, 4662483, 5994621, 9324966, 11989242, 13987449, 17983863, 18427909, 27974898, 35967726, 36855818, 41962347, 55283727, 83924694, 110567454, 125887041, 128995363, 165851181, 251774082, 257990726, 331702362, 386986089, 497553543, 773972178, 995107086, 1160958267, 1492660629, 2321916534, 2985321258, 3482874801, 6965749602, 10448624403, 20897248806]

約数ペア:

[(1, 20897248806), (2, 10448624403), (3, 6965749602), (6, 3482874801), (7, 2985321258), (9, 2321916534), (14, 1492660629), (18, 1160958267), (21, 995107086), (27, 773972178), (42, 497553543), (54, 386986089), (63, 331702362), (81, 257990726), (83, 251774082), (126, 165851181), (162, 128995363), (166, 125887041), (189, 110567454), (249, 83924694), (378, 55283727), (498, 41962347), (567, 36855818), (581, 35967726), (747, 27974898), (1134, 18427909), (1162, 17983863), (1494, 13987449), (1743, 11989242), (2241, 9324966), (3486, 5994621), (4482, 4662483), (5229, 3996414), (6723, 3108322), (10458, 1998207), (13446, 1554161), (15687, 1332138), (31374, 666069), (47061, 444046), (94122, 222023)]