20185549636

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1667}}^1\times {\mathrm{6091}}^1$

素因数の和:7840

約数の個数: 48

約数和(自身を含む): 40970990592

約数和(自身を除く): 20785440956

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1667, 1988, 3334, 6091, 6668, 11669, 12182, 23338, 24364, 42637, 46676, 85274, 118357, 170548, 236714, 432461, 473428, 828499, 864922, 1656998, 1729844, 3027227, 3313996, 6054454, 10153697, 12108908, 20307394, 40614788, 71075879, 142151758, 284303516, 720912487, 1441824974, 2883649948, 5046387409, 10092774818, 20185549636]

約数ペア:

[(1, 20185549636), (2, 10092774818), (4, 5046387409), (7, 2883649948), (14, 1441824974), (28, 720912487), (71, 284303516), (142, 142151758), (284, 71075879), (497, 40614788), (994, 20307394), (1667, 12108908), (1988, 10153697), (3334, 6054454), (6091, 3313996), (6668, 3027227), (11669, 1729844), (12182, 1656998), (23338, 864922), (24364, 828499), (42637, 473428), (46676, 432461), (85274, 236714), (118357, 170548)]