20606928

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 56204736

約数和(自身を除く): 35597808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 41, 48, 74, 82, 111, 123, 148, 164, 222, 246, 283, 296, 328, 444, 492, 566, 592, 656, 849, 888, 984, 1132, 1517, 1698, 1776, 1968, 2264, 3034, 3396, 4528, 4551, 6068, 6792, 9102, 10471, 11603, 12136, 13584, 18204, 20942, 23206, 24272, 31413, 34809, 36408, 41884, 46412, 62826, 69618, 72816, 83768, 92824, 125652, 139236, 167536, 185648, 251304, 278472, 429311, 502608, 556944, 858622, 1287933, 1717244, 2575866, 3434488, 5151732, 6868976, 10303464, 20606928]

約数ペア:

[(1, 20606928), (2, 10303464), (3, 6868976), (4, 5151732), (6, 3434488), (8, 2575866), (12, 1717244), (16, 1287933), (24, 858622), (37, 556944), (41, 502608), (48, 429311), (74, 278472), (82, 251304), (111, 185648), (123, 167536), (148, 139236), (164, 125652), (222, 92824), (246, 83768), (283, 72816), (296, 69618), (328, 62826), (444, 46412), (492, 41884), (566, 36408), (592, 34809), (656, 31413), (849, 24272), (888, 23206), (984, 20942), (1132, 18204), (1517, 13584), (1698, 12136), (1776, 11603), (1968, 10471), (2264, 9102), (3034, 6792), (3396, 6068), (4528, 4551)]