20089839164

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{3167}}^1$

素因数の和:3423

約数の個数: 72

約数和(自身を含む): 38933250048

約数和(自身を除く): 18843410884

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 191, 361, 382, 437, 722, 764, 874, 1444, 1748, 3167, 3629, 4393, 6334, 7258, 8303, 8786, 12668, 14516, 16606, 17572, 33212, 60173, 68951, 72841, 83467, 120346, 137902, 145682, 166934, 240692, 275804, 291364, 333868, 604897, 1143287, 1209794, 1383979, 1585873, 2286574, 2419588, 2767958, 3171746, 4573148, 5535916, 6343492, 11493043, 13912631, 22986086, 26295601, 27825262, 45972172, 52591202, 55650524, 105182404, 218367817, 264339989, 436735634, 528679978, 873471268, 1057359956, 5022459791, 10044919582, 20089839164]

約数ペア:

[(1, 20089839164), (2, 10044919582), (4, 5022459791), (19, 1057359956), (23, 873471268), (38, 528679978), (46, 436735634), (76, 264339989), (92, 218367817), (191, 105182404), (361, 55650524), (382, 52591202), (437, 45972172), (722, 27825262), (764, 26295601), (874, 22986086), (1444, 13912631), (1748, 11493043), (3167, 6343492), (3629, 5535916), (4393, 4573148), (6334, 3171746), (7258, 2767958), (8303, 2419588), (8786, 2286574), (12668, 1585873), (14516, 1383979), (16606, 1209794), (17572, 1143287), (33212, 604897), (60173, 333868), (68951, 291364), (72841, 275804), (83467, 240692), (120346, 166934), (137902, 145682)]