20218661646

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1\times {\mathrm{2399}}^1$

素因数の和:4033

約数の個数: 64

約数和(自身を含む): 43670016000

約数和(自身を除く): 23451354354

約数列:

[1, 2, 3, 6, 17, 34, 51, 53, 102, 106, 159, 318, 901, 1559, 1802, 2399, 2703, 3118, 4677, 4798, 5406, 7197, 9354, 14394, 26503, 40783, 53006, 79509, 81566, 82627, 122349, 127147, 159018, 165254, 244698, 247881, 254294, 381441, 495762, 762882, 1404659, 2161499, 2809318, 3740041, 4213977, 4322998, 6484497, 7480082, 8427954, 11220123, 12968994, 22440246, 63580697, 127161394, 190742091, 198222173, 381484182, 396444346, 594666519, 1189333038, 3369776941, 6739553882, 10109330823, 20218661646]

約数ペア:

[(1, 20218661646), (2, 10109330823), (3, 6739553882), (6, 3369776941), (17, 1189333038), (34, 594666519), (51, 396444346), (53, 381484182), (102, 198222173), (106, 190742091), (159, 127161394), (318, 63580697), (901, 22440246), (1559, 12968994), (1802, 11220123), (2399, 8427954), (2703, 7480082), (3118, 6484497), (4677, 4322998), (4798, 4213977), (5406, 3740041), (7197, 2809318), (9354, 2161499), (14394, 1404659), (26503, 762882), (40783, 495762), (53006, 381441), (79509, 254294), (81566, 247881), (82627, 244698), (122349, 165254), (127147, 159018)]