20227939691127

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3929}}^1\times {\mathrm{138587}}^1$

素因数の和:142616

約数の個数: 64

約数和(自身を含む): 32417617996800

約数和(自身を除く): 12189678305673

約数列:

[1, 3, 7, 21, 29, 61, 87, 183, 203, 427, 609, 1281, 1769, 3929, 5307, 11787, 12383, 27503, 37149, 82509, 113941, 138587, 239669, 341823, 415761, 719007, 797587, 970109, 1677683, 2392761, 2910327, 4019023, 5033049, 6950401, 8453807, 12057069, 20851203, 25361421, 28133161, 48652807, 59176649, 84399483, 145958421, 177529947, 245160403, 544508323, 735481209, 1633524969, 1716122821, 3811558261, 5148368463, 11434674783, 15790741367, 33215007703, 47372224101, 99645023109, 110535189569, 232505053921, 331605568707, 697515161763, 963235223387, 2889705670161, 6742646563709, 20227939691127]

約数ペア:

[(1, 20227939691127), (3, 6742646563709), (7, 2889705670161), (21, 963235223387), (29, 697515161763), (61, 331605568707), (87, 232505053921), (183, 110535189569), (203, 99645023109), (427, 47372224101), (609, 33215007703), (1281, 15790741367), (1769, 11434674783), (3929, 5148368463), (5307, 3811558261), (11787, 1716122821), (12383, 1633524969), (27503, 735481209), (37149, 544508323), (82509, 245160403), (113941, 177529947), (138587, 145958421), (239669, 84399483), (341823, 59176649), (415761, 48652807), (719007, 28133161), (797587, 25361421), (970109, 20851203), (1677683, 12057069), (2392761, 8453807), (2910327, 6950401), (4019023, 5033049)]