20218325732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{234323}}^1$

素因数の和:234428

約数の個数: 48

約数和(自身を含む): 40389959232

約数和(自身を除く): 20171633500

約数列:

[1, 2, 4, 11, 22, 37, 44, 53, 74, 106, 148, 212, 407, 583, 814, 1166, 1628, 1961, 2332, 3922, 7844, 21571, 43142, 86284, 234323, 468646, 937292, 2577553, 5155106, 8669951, 10310212, 12419119, 17339902, 24838238, 34679804, 49676476, 95369461, 136610309, 190738922, 273220618, 381477844, 459507403, 546441236, 919014806, 1838029612, 5054581433, 10109162866, 20218325732]

約数ペア:

[(1, 20218325732), (2, 10109162866), (4, 5054581433), (11, 1838029612), (22, 919014806), (37, 546441236), (44, 459507403), (53, 381477844), (74, 273220618), (106, 190738922), (148, 136610309), (212, 95369461), (407, 49676476), (583, 34679804), (814, 24838238), (1166, 17339902), (1628, 12419119), (1961, 10310212), (2332, 8669951), (3922, 5155106), (7844, 2577553), (21571, 937292), (43142, 468646), (86284, 234323)]