20172542436

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1847}}^1\times {\mathrm{4273}}^1$

素因数の和:6201

約数の個数: 72

約数和(自身を含む): 51750002304

約数和(自身を除く): 31577459868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 1847, 2556, 3694, 4273, 5541, 7388, 8546, 11082, 12819, 16623, 17092, 22164, 25638, 33246, 38457, 51276, 66492, 76914, 131137, 153828, 262274, 303383, 393411, 524548, 606766, 786822, 910149, 1180233, 1213532, 1573644, 1820298, 2360466, 2730447, 3640596, 4720932, 5460894, 7892231, 10921788, 15784462, 23676693, 31568924, 47353386, 71030079, 94706772, 142060158, 284120316, 560348401, 1120696802, 1681045203, 2241393604, 3362090406, 5043135609, 6724180812, 10086271218, 20172542436]

約数ペア:

[(1, 20172542436), (2, 10086271218), (3, 6724180812), (4, 5043135609), (6, 3362090406), (9, 2241393604), (12, 1681045203), (18, 1120696802), (36, 560348401), (71, 284120316), (142, 142060158), (213, 94706772), (284, 71030079), (426, 47353386), (639, 31568924), (852, 23676693), (1278, 15784462), (1847, 10921788), (2556, 7892231), (3694, 5460894), (4273, 4720932), (5541, 3640596), (7388, 2730447), (8546, 2360466), (11082, 1820298), (12819, 1573644), (16623, 1213532), (17092, 1180233), (22164, 910149), (25638, 786822), (33246, 606766), (38457, 524548), (51276, 393411), (66492, 303383), (76914, 262274), (131137, 153828)]