20084937588

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{148817}}^1$

素因数の和:149013

約数の個数: 72

約数和(自身を含む): 53303035968

約数和(自身を除く): 33218098380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 163, 207, 276, 326, 414, 489, 652, 828, 978, 1467, 1956, 2934, 3749, 5868, 7498, 11247, 14996, 22494, 33741, 44988, 67482, 134964, 148817, 297634, 446451, 595268, 892902, 1339353, 1785804, 2678706, 3422791, 5357412, 6845582, 10268373, 13691164, 20536746, 24257171, 30805119, 41073492, 48514342, 61610238, 72771513, 97028684, 123220476, 145543026, 218314539, 291086052, 436629078, 557914933, 873258156, 1115829866, 1673744799, 2231659732, 3347489598, 5021234397, 6694979196, 10042468794, 20084937588]

約数ペア:

[(1, 20084937588), (2, 10042468794), (3, 6694979196), (4, 5021234397), (6, 3347489598), (9, 2231659732), (12, 1673744799), (18, 1115829866), (23, 873258156), (36, 557914933), (46, 436629078), (69, 291086052), (92, 218314539), (138, 145543026), (163, 123220476), (207, 97028684), (276, 72771513), (326, 61610238), (414, 48514342), (489, 41073492), (652, 30805119), (828, 24257171), (978, 20536746), (1467, 13691164), (1956, 10268373), (2934, 6845582), (3749, 5357412), (5868, 3422791), (7498, 2678706), (11247, 1785804), (14996, 1339353), (22494, 892902), (33741, 595268), (44988, 446451), (67482, 297634), (134964, 148817)]