20109322428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2742679}}^1$

素因数の和:2742746

約数の個数: 48

約数和(自身を含む): 51606266880

約数和(自身を除く): 31496944452

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 3666, 7332, 2742679, 5485358, 8228037, 10970716, 16456074, 32912148, 35654827, 71309654, 106964481, 128905913, 142619308, 213928962, 257811826, 386717739, 427857924, 515623652, 773435478, 1546870956, 1675776869, 3351553738, 5027330607, 6703107476, 10054661214, 20109322428]

約数ペア:

[(1, 20109322428), (2, 10054661214), (3, 6703107476), (4, 5027330607), (6, 3351553738), (12, 1675776869), (13, 1546870956), (26, 773435478), (39, 515623652), (47, 427857924), (52, 386717739), (78, 257811826), (94, 213928962), (141, 142619308), (156, 128905913), (188, 106964481), (282, 71309654), (564, 35654827), (611, 32912148), (1222, 16456074), (1833, 10970716), (2444, 8228037), (3666, 5485358), (7332, 2742679)]