20239218378

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^2\times {\mathrm{367}}^1\times {\mathrm{3643}}^1$

素因数の和:4076

約数の個数: 72

約数和(自身を含む): 45552157248

約数和(自身を除く): 25312938870

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 367, 522, 734, 841, 1101, 1682, 2202, 2523, 3303, 3643, 5046, 6606, 7286, 7569, 10643, 10929, 15138, 21286, 21858, 31929, 32787, 63858, 65574, 95787, 105647, 191574, 211294, 308647, 316941, 617294, 633882, 925941, 950823, 1336981, 1851882, 1901646, 2673962, 2777823, 3063763, 4010943, 5555646, 6127526, 8021886, 9191289, 12032829, 18382578, 24065658, 27573867, 38772449, 55147734, 77544898, 116317347, 232634694, 348952041, 697904082, 1124401021, 2248802042, 3373203063, 6746406126, 10119609189, 20239218378]

約数ペア:

[(1, 20239218378), (2, 10119609189), (3, 6746406126), (6, 3373203063), (9, 2248802042), (18, 1124401021), (29, 697904082), (58, 348952041), (87, 232634694), (174, 116317347), (261, 77544898), (367, 55147734), (522, 38772449), (734, 27573867), (841, 24065658), (1101, 18382578), (1682, 12032829), (2202, 9191289), (2523, 8021886), (3303, 6127526), (3643, 5555646), (5046, 4010943), (6606, 3063763), (7286, 2777823), (7569, 2673962), (10643, 1901646), (10929, 1851882), (15138, 1336981), (21286, 950823), (21858, 925941), (31929, 633882), (32787, 617294), (63858, 316941), (65574, 308647), (95787, 211294), (105647, 191574)]