20305508748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1451}}^1\times {\mathrm{166597}}^1$

素因数の和:168062

約数の個数: 48

約数和(自身を含む): 54185666304

約数和(自身を除く): 33880157556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1451, 2902, 4353, 5804, 8706, 10157, 17412, 20314, 30471, 40628, 60942, 121884, 166597, 333194, 499791, 666388, 999582, 1166179, 1999164, 2332358, 3498537, 4664716, 6997074, 13994148, 241732247, 483464494, 725196741, 966928988, 1450393482, 1692125729, 2900786964, 3384251458, 5076377187, 6768502916, 10152754374, 20305508748]

約数ペア:

[(1, 20305508748), (2, 10152754374), (3, 6768502916), (4, 5076377187), (6, 3384251458), (7, 2900786964), (12, 1692125729), (14, 1450393482), (21, 966928988), (28, 725196741), (42, 483464494), (84, 241732247), (1451, 13994148), (2902, 6997074), (4353, 4664716), (5804, 3498537), (8706, 2332358), (10157, 1999164), (17412, 1166179), (20314, 999582), (30471, 666388), (40628, 499791), (60942, 333194), (121884, 166597)]