20587018713

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1\times {\mathrm{3169}}^1$

素因数の和:4129

約数の個数: 32

約数和(自身を含む): 28758240000

約数和(自身を除く): 8171221287

約数列:

[1, 3, 29, 87, 89, 267, 839, 2517, 2581, 3169, 7743, 9507, 24331, 72993, 74671, 91901, 224013, 275703, 282041, 846123, 2165459, 2658791, 6496377, 7976373, 8179189, 24537567, 77104939, 231314817, 236632399, 709897197, 6862339571, 20587018713]

約数ペア:

[(1, 20587018713), (3, 6862339571), (29, 709897197), (87, 236632399), (89, 231314817), (267, 77104939), (839, 24537567), (2517, 8179189), (2581, 7976373), (3169, 6496377), (7743, 2658791), (9507, 2165459), (24331, 846123), (72993, 282041), (74671, 275703), (91901, 224013)]