20635464

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 53807040

約数和(自身を除く): 33171576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 67, 82, 123, 134, 164, 201, 246, 268, 313, 328, 402, 492, 536, 626, 804, 939, 984, 1252, 1608, 1878, 2504, 2747, 3756, 5494, 7512, 8241, 10988, 12833, 16482, 20971, 21976, 25666, 32964, 38499, 41942, 51332, 62913, 65928, 76998, 83884, 102664, 125826, 153996, 167768, 251652, 307992, 503304, 859811, 1719622, 2579433, 3439244, 5158866, 6878488, 10317732, 20635464]

約数ペア:

[(1, 20635464), (2, 10317732), (3, 6878488), (4, 5158866), (6, 3439244), (8, 2579433), (12, 1719622), (24, 859811), (41, 503304), (67, 307992), (82, 251652), (123, 167768), (134, 153996), (164, 125826), (201, 102664), (246, 83884), (268, 76998), (313, 65928), (328, 62913), (402, 51332), (492, 41942), (536, 38499), (626, 32964), (804, 25666), (939, 21976), (984, 20971), (1252, 16482), (1608, 12833), (1878, 10988), (2504, 8241), (2747, 7512), (3756, 5494)]