20237777142

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{25589}}^1$

素因数の和:26149

約数の個数: 64

約数和(自身を含む): 46165178880

約数和(自身を除く): 25927401738

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 521, 759, 1042, 1518, 1563, 3126, 5731, 11462, 11983, 17193, 23966, 25589, 34386, 35949, 51178, 71898, 76767, 131813, 153534, 263626, 281479, 395439, 562958, 588547, 790878, 844437, 1177094, 1688874, 1765641, 3531282, 6474017, 12948034, 13331869, 19422051, 26663738, 38844102, 39995607, 79991214, 146650559, 293301118, 306632987, 439951677, 613265974, 879903354, 919898961, 1839797922, 3372962857, 6745925714, 10118888571, 20237777142]

約数ペア:

[(1, 20237777142), (2, 10118888571), (3, 6745925714), (6, 3372962857), (11, 1839797922), (22, 919898961), (23, 879903354), (33, 613265974), (46, 439951677), (66, 306632987), (69, 293301118), (138, 146650559), (253, 79991214), (506, 39995607), (521, 38844102), (759, 26663738), (1042, 19422051), (1518, 13331869), (1563, 12948034), (3126, 6474017), (5731, 3531282), (11462, 1765641), (11983, 1688874), (17193, 1177094), (23966, 844437), (25589, 790878), (34386, 588547), (35949, 562958), (51178, 395439), (71898, 281479), (76767, 263626), (131813, 153534)]