20193037935

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{8233}}^1$

素因数の和:8373

約数の個数: 96

約数和(自身を含む): 38928771072

約数和(自身を除く): 18735733137

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 71, 105, 141, 147, 213, 235, 245, 329, 355, 497, 705, 735, 987, 1065, 1491, 1645, 2303, 2485, 3337, 3479, 4935, 6909, 7455, 8233, 10011, 10437, 11515, 16685, 17395, 23359, 24699, 34545, 41165, 50055, 52185, 57631, 70077, 116795, 123495, 163513, 172893, 288155, 350385, 386951, 403417, 490539, 584543, 817565, 864465, 1160853, 1210251, 1753629, 1934755, 2017085, 2452695, 2708657, 2922715, 4091801, 5804265, 6051255, 8125971, 8768145, 12275403, 13543285, 18960599, 20459005, 27473521, 28642607, 40629855, 56881797, 61377015, 82420563, 85927821, 94802995, 137367605, 143213035, 192314647, 284408985, 412102815, 429639105, 576943941, 961573235, 1346202529, 2884719705, 4038607587, 6731012645, 20193037935]

約数ペア:

[(1, 20193037935), (3, 6731012645), (5, 4038607587), (7, 2884719705), (15, 1346202529), (21, 961573235), (35, 576943941), (47, 429639105), (49, 412102815), (71, 284408985), (105, 192314647), (141, 143213035), (147, 137367605), (213, 94802995), (235, 85927821), (245, 82420563), (329, 61377015), (355, 56881797), (497, 40629855), (705, 28642607), (735, 27473521), (987, 20459005), (1065, 18960599), (1491, 13543285), (1645, 12275403), (2303, 8768145), (2485, 8125971), (3337, 6051255), (3479, 5804265), (4935, 4091801), (6909, 2922715), (7455, 2708657), (8233, 2452695), (10011, 2017085), (10437, 1934755), (11515, 1753629), (16685, 1210251), (17395, 1160853), (23359, 864465), (24699, 817565), (34545, 584543), (41165, 490539), (50055, 403417), (52185, 386951), (57631, 350385), (70077, 288155), (116795, 172893), (123495, 163513)]