20030454

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1069

約数の個数: 48

約数和(自身を含む): 46685808

約数和(自身を除く): 26655354

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 67, 102, 134, 153, 201, 306, 402, 603, 977, 1139, 1206, 1954, 2278, 2931, 3417, 5862, 6834, 8793, 10251, 16609, 17586, 20502, 33218, 49827, 65459, 99654, 130918, 149481, 196377, 298962, 392754, 589131, 1112803, 1178262, 2225606, 3338409, 6676818, 10015227, 20030454]

約数ペア:

[(1, 20030454), (2, 10015227), (3, 6676818), (6, 3338409), (9, 2225606), (17, 1178262), (18, 1112803), (34, 589131), (51, 392754), (67, 298962), (102, 196377), (134, 149481), (153, 130918), (201, 99654), (306, 65459), (402, 49827), (603, 33218), (977, 20502), (1139, 17586), (1206, 16609), (1954, 10251), (2278, 8793), (2931, 6834), (3417, 5862)]