20346908404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{62131}}^1$

素因数の和:62324

約数の個数: 48

約数和(自身を含む): 38969190400

約数和(自身を除く): 18622281996

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 139, 278, 556, 589, 1178, 2356, 2641, 4309, 5282, 8618, 10564, 17236, 62131, 81871, 124262, 163742, 248524, 327484, 1180489, 1926061, 2360978, 3852122, 4721956, 7704244, 8636209, 17272418, 34544836, 36595159, 73190318, 146380636, 164087971, 267722479, 328175942, 535444958, 656351884, 1070889916, 5086727101, 10173454202, 20346908404]

約数ペア:

[(1, 20346908404), (2, 10173454202), (4, 5086727101), (19, 1070889916), (31, 656351884), (38, 535444958), (62, 328175942), (76, 267722479), (124, 164087971), (139, 146380636), (278, 73190318), (556, 36595159), (589, 34544836), (1178, 17272418), (2356, 8636209), (2641, 7704244), (4309, 4721956), (5282, 3852122), (8618, 2360978), (10564, 1926061), (17236, 1180489), (62131, 327484), (81871, 248524), (124262, 163742)]