20893146038686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1\times {\mathrm{1223}}^1\times {\mathrm{9431}}^1$

素因数の和:11401

約数の個数: 64

約数和(自身を含む): 33523235527680

約数和(自身を除く): 12630089488994

約数列:

[1, 2, 19, 38, 73, 146, 653, 1223, 1306, 1387, 2446, 2774, 9431, 12407, 18862, 23237, 24814, 46474, 47669, 89279, 95338, 178558, 179189, 358378, 688463, 798619, 905711, 1376926, 1597238, 1696301, 1811422, 3392602, 6158443, 11534113, 12316886, 13080797, 15173761, 23068226, 26161594, 30347522, 58299187, 116598374, 117010417, 219148147, 234020834, 438296294, 449566339, 841990249, 899132678, 1107684553, 1683980498, 2215369106, 7531775789, 8541760441, 15063551578, 15997814731, 17083520882, 31995629462, 143103739991, 286207479982, 549819632597, 1099639265194, 10446573019343, 20893146038686]

約数ペア:

[(1, 20893146038686), (2, 10446573019343), (19, 1099639265194), (38, 549819632597), (73, 286207479982), (146, 143103739991), (653, 31995629462), (1223, 17083520882), (1306, 15997814731), (1387, 15063551578), (2446, 8541760441), (2774, 7531775789), (9431, 2215369106), (12407, 1683980498), (18862, 1107684553), (23237, 899132678), (24814, 841990249), (46474, 449566339), (47669, 438296294), (89279, 234020834), (95338, 219148147), (178558, 117010417), (179189, 116598374), (358378, 58299187), (688463, 30347522), (798619, 26161594), (905711, 23068226), (1376926, 15173761), (1597238, 13080797), (1696301, 12316886), (1811422, 11534113), (3392602, 6158443)]