20565543204

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{149899}}^1$

素因数の和:150049

約数の個数: 72

約数和(自身を含む): 53908836800

約数和(自身を除く): 33343293596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 103, 111, 148, 206, 222, 309, 333, 412, 444, 618, 666, 927, 1236, 1332, 1854, 3708, 3811, 7622, 11433, 15244, 22866, 34299, 45732, 68598, 137196, 149899, 299798, 449697, 599596, 899394, 1349091, 1798788, 2698182, 5396364, 5546263, 11092526, 15439597, 16638789, 22185052, 30879194, 33277578, 46318791, 49916367, 61758388, 66555156, 92637582, 99832734, 138956373, 185275164, 199665468, 277912746, 555825492, 571265089, 1142530178, 1713795267, 2285060356, 3427590534, 5141385801, 6855181068, 10282771602, 20565543204]

約数ペア:

[(1, 20565543204), (2, 10282771602), (3, 6855181068), (4, 5141385801), (6, 3427590534), (9, 2285060356), (12, 1713795267), (18, 1142530178), (36, 571265089), (37, 555825492), (74, 277912746), (103, 199665468), (111, 185275164), (148, 138956373), (206, 99832734), (222, 92637582), (309, 66555156), (333, 61758388), (412, 49916367), (444, 46318791), (618, 33277578), (666, 30879194), (927, 22185052), (1236, 16638789), (1332, 15439597), (1854, 11092526), (3708, 5546263), (3811, 5396364), (7622, 2698182), (11433, 1798788), (15244, 1349091), (22866, 899394), (34299, 599596), (45732, 449697), (68598, 299798), (137196, 149899)]