20147796458

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{751}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 33162117120

約数和(自身を除く): 13014320662

約数列:

[1, 2, 29, 31, 43, 58, 62, 86, 347, 694, 751, 899, 1247, 1333, 1502, 1798, 2494, 2666, 10063, 10757, 14921, 20126, 21514, 21779, 23281, 29842, 32293, 38657, 43558, 46562, 64586, 77314, 260597, 311953, 432709, 462551, 521194, 623906, 675149, 865418, 925102, 936497, 1001083, 1350298, 1872994, 2002166, 7557313, 8078507, 11205671, 13413979, 15114626, 16157014, 22411342, 26827958, 29031407, 58062814, 234276703, 324964459, 347375801, 468553406, 649928918, 694751602, 10073898229, 20147796458]

約数ペア:

[(1, 20147796458), (2, 10073898229), (29, 694751602), (31, 649928918), (43, 468553406), (58, 347375801), (62, 324964459), (86, 234276703), (347, 58062814), (694, 29031407), (751, 26827958), (899, 22411342), (1247, 16157014), (1333, 15114626), (1502, 13413979), (1798, 11205671), (2494, 8078507), (2666, 7557313), (10063, 2002166), (10757, 1872994), (14921, 1350298), (20126, 1001083), (21514, 936497), (21779, 925102), (23281, 865418), (29842, 675149), (32293, 623906), (38657, 521194), (43558, 462551), (46562, 432709), (64586, 311953), (77314, 260597)]