20735581698

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1322591}}^1$

素因数の和:1322679

約数の個数: 48

約数和(自身を含む): 49105195776

約数和(自身を除く): 28369614078

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1206, 1742, 2613, 5226, 7839, 15678, 1322591, 2645182, 3967773, 7935546, 11903319, 17193683, 23806638, 34387366, 51581049, 88613597, 103162098, 154743147, 177227194, 265840791, 309486294, 531681582, 797522373, 1151976761, 1595044746, 2303953522, 3455930283, 6911860566, 10367790849, 20735581698]

約数ペア:

[(1, 20735581698), (2, 10367790849), (3, 6911860566), (6, 3455930283), (9, 2303953522), (13, 1595044746), (18, 1151976761), (26, 797522373), (39, 531681582), (67, 309486294), (78, 265840791), (117, 177227194), (134, 154743147), (201, 103162098), (234, 88613597), (402, 51581049), (603, 34387366), (871, 23806638), (1206, 17193683), (1742, 11903319), (2613, 7935546), (5226, 3967773), (7839, 2645182), (15678, 1322591)]