20893596

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 50077440

約数和(自身を除く): 29183844

約数列:

[1, 2, 3, 4, 6, 12, 71, 137, 142, 179, 213, 274, 284, 358, 411, 426, 537, 548, 716, 822, 852, 1074, 1644, 2148, 9727, 12709, 19454, 24523, 25418, 29181, 38127, 38908, 49046, 50836, 58362, 73569, 76254, 98092, 116724, 147138, 152508, 294276, 1741133, 3482266, 5223399, 6964532, 10446798, 20893596]

約数ペア:

[(1, 20893596), (2, 10446798), (3, 6964532), (4, 5223399), (6, 3482266), (12, 1741133), (71, 294276), (137, 152508), (142, 147138), (179, 116724), (213, 98092), (274, 76254), (284, 73569), (358, 58362), (411, 50836), (426, 49046), (537, 38908), (548, 38127), (716, 29181), (822, 25418), (852, 24523), (1074, 19454), (1644, 12709), (2148, 9727)]