20165692638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2172559}}^1$

素因数の和:2172601

約数の個数: 64

約数和(自身を含む): 52558571520

約数和(自身を除く): 32392878882

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 3094, 4641, 9282, 2172559, 4345118, 6517677, 13035354, 15207913, 28243267, 30415826, 36933503, 45623739, 56486534, 73867006, 84729801, 91247478, 110800509, 169459602, 197702869, 221601018, 258534521, 395405738, 480135539, 517069042, 593108607, 775603563, 960271078, 1186217214, 1440406617, 1551207126, 2880813234, 3360948773, 6721897546, 10082846319, 20165692638]

約数ペア:

[(1, 20165692638), (2, 10082846319), (3, 6721897546), (6, 3360948773), (7, 2880813234), (13, 1551207126), (14, 1440406617), (17, 1186217214), (21, 960271078), (26, 775603563), (34, 593108607), (39, 517069042), (42, 480135539), (51, 395405738), (78, 258534521), (91, 221601018), (102, 197702869), (119, 169459602), (182, 110800509), (221, 91247478), (238, 84729801), (273, 73867006), (357, 56486534), (442, 45623739), (546, 36933503), (663, 30415826), (714, 28243267), (1326, 15207913), (1547, 13035354), (3094, 6517677), (4641, 4345118), (9282, 2172559)]