20120274741

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{593}}^1\times {\mathrm{941}}^1$

素因数の和:1662

約数の個数: 64

約数和(自身を含む): 32874564096

約数和(自身を除く): 12754289355

約数列:

[1, 3, 7, 17, 21, 51, 101, 119, 303, 357, 593, 707, 941, 1717, 1779, 2121, 2823, 4151, 5151, 6587, 10081, 12019, 12453, 15997, 19761, 30243, 36057, 47991, 59893, 70567, 95041, 111979, 179679, 211701, 285123, 335937, 419251, 558013, 665287, 1018181, 1257753, 1615697, 1674039, 1995861, 3054543, 3906091, 4847091, 7127267, 9486221, 11309879, 11718273, 21381801, 28458663, 33929637, 56359313, 66403547, 169077939, 199210641, 394515191, 958108321, 1183545573, 2874324963, 6706758247, 20120274741]

約数ペア:

[(1, 20120274741), (3, 6706758247), (7, 2874324963), (17, 1183545573), (21, 958108321), (51, 394515191), (101, 199210641), (119, 169077939), (303, 66403547), (357, 56359313), (593, 33929637), (707, 28458663), (941, 21381801), (1717, 11718273), (1779, 11309879), (2121, 9486221), (2823, 7127267), (4151, 4847091), (5151, 3906091), (6587, 3054543), (10081, 1995861), (12019, 1674039), (12453, 1615697), (15997, 1257753), (19761, 1018181), (30243, 665287), (36057, 558013), (47991, 419251), (59893, 335937), (70567, 285123), (95041, 211701), (111979, 179679)]