20233554784

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{899429}}^1$

素因数の和:899495

約数の個数: 48

約数和(自身を含む): 43064708400

約数和(自身を除く): 22831153616

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 296, 304, 592, 608, 703, 1184, 1406, 2812, 5624, 11248, 22496, 899429, 1798858, 3597716, 7195432, 14390864, 17089151, 28781728, 33278873, 34178302, 66557746, 68356604, 133115492, 136713208, 266230984, 273426416, 532461968, 546852832, 632298587, 1064923936, 1264597174, 2529194348, 5058388696, 10116777392, 20233554784]

約数ペア:

[(1, 20233554784), (2, 10116777392), (4, 5058388696), (8, 2529194348), (16, 1264597174), (19, 1064923936), (32, 632298587), (37, 546852832), (38, 532461968), (74, 273426416), (76, 266230984), (148, 136713208), (152, 133115492), (296, 68356604), (304, 66557746), (592, 34178302), (608, 33278873), (703, 28781728), (1184, 17089151), (1406, 14390864), (2812, 7195432), (5624, 3597716), (11248, 1798858), (22496, 899429)]