20036952

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21407}}^1$

素因数の和:21432

約数の個数: 48

約数和(自身を含む): 58443840

約数和(自身を除く): 38406888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 21407, 42814, 64221, 85628, 128442, 171256, 192663, 256884, 278291, 385326, 513768, 556582, 770652, 834873, 1113164, 1541304, 1669746, 2226328, 2504619, 3339492, 5009238, 6678984, 10018476, 20036952]

約数ペア:

[(1, 20036952), (2, 10018476), (3, 6678984), (4, 5009238), (6, 3339492), (8, 2504619), (9, 2226328), (12, 1669746), (13, 1541304), (18, 1113164), (24, 834873), (26, 770652), (36, 556582), (39, 513768), (52, 385326), (72, 278291), (78, 256884), (104, 192663), (117, 171256), (156, 128442), (234, 85628), (312, 64221), (468, 42814), (936, 21407)]